Matchers & Matchers specs now broken up into individual files. There is now a requireMatchers jasmineRequire function to attach matchers properly.
This commit is contained in:
177
src/core/matchers/matchersUtil.js
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177
src/core/matchers/matchersUtil.js
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@@ -0,0 +1,177 @@
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getJasmineRequireObj().matchersUtil = function(j$) {
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// TODO: what to do about jasmine.pp not being inject? move to JSON.stringify? gut PrettyPrinter?
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return {
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equals: function(a, b, customTesters) {
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customTesters = customTesters || [];
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return eq(a, b, [], [], customTesters);
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},
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contains: function(haystack, needle, customTesters) {
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customTesters = customTesters || [];
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if (Object.prototype.toString.apply(haystack) === "[object Array]") {
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for (var i = 0; i < haystack.length; i++) {
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if (eq(haystack[i], needle, [], [], customTesters)) {
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return true;
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}
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}
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return false;
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}
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return haystack.indexOf(needle) >= 0;
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},
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buildFailureMessage: function() {
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var args = Array.prototype.slice.call(arguments, 0),
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matcherName = args[0],
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isNot = args[1],
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actual = args[2],
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expected = args.slice(3),
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englishyPredicate = matcherName.replace(/[A-Z]/g, function(s) { return ' ' + s.toLowerCase(); });
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var message = "Expected " +
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j$.pp(actual) +
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(isNot ? " not " : " ") +
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englishyPredicate;
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if (expected.length > 0) {
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for (var i = 0; i < expected.length; i++) {
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if (i > 0) message += ",";
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message += " " + j$.pp(expected[i]);
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}
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}
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return message + ".";
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}
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};
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// Equality function lovingly adapted from isEqual in
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// [Underscore](http://underscorejs.org)
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function eq(a, b, aStack, bStack, customTesters) {
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var result = true;
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for (var i = 0; i < customTesters.length; i++) {
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result = customTesters[i](a, b);
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if (result) {
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return true;
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}
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}
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if (a instanceof j$.Any) {
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result = a.jasmineMatches(b);
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if (result) {
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return true;
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}
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}
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if (b instanceof j$.Any) {
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result = b.jasmineMatches(a);
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if (result) {
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return true;
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}
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}
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if (b instanceof j$.ObjectContaining) {
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result = b.jasmineMatches(a);
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if (result) {
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return true;
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}
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}
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// Identical objects are equal. `0 === -0`, but they aren't identical.
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// See the [Harmony `egal` proposal](http://wiki.ecmascript.org/doku.php?id=harmony:egal).
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if (a === b) return a !== 0 || 1 / a == 1 / b;
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// A strict comparison is necessary because `null == undefined`.
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if (a === null || b === null) return a === b;
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var className = Object.prototype.toString.call(a);
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if (className != Object.prototype.toString.call(b)) return false;
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switch (className) {
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// Strings, numbers, dates, and booleans are compared by value.
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case '[object String]':
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// Primitives and their corresponding object wrappers are equivalent; thus, `"5"` is
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// equivalent to `new String("5")`.
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return a == String(b);
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case '[object Number]':
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// `NaN`s are equivalent, but non-reflexive. An `egal` comparison is performed for
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// other numeric values.
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return a != +a ? b != +b : (a === 0 ? 1 / a == 1 / b : a == +b);
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case '[object Date]':
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case '[object Boolean]':
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// Coerce dates and booleans to numeric primitive values. Dates are compared by their
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// millisecond representations. Note that invalid dates with millisecond representations
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// of `NaN` are not equivalent.
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return +a == +b;
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// RegExps are compared by their source patterns and flags.
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case '[object RegExp]':
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return a.source == b.source &&
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a.global == b.global &&
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a.multiline == b.multiline &&
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a.ignoreCase == b.ignoreCase;
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}
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if (typeof a != 'object' || typeof b != 'object') return false;
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// Assume equality for cyclic structures. The algorithm for detecting cyclic
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// structures is adapted from ES 5.1 section 15.12.3, abstract operation `JO`.
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var length = aStack.length;
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while (length--) {
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// Linear search. Performance is inversely proportional to the number of
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// unique nested structures.
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if (aStack[length] == a) return bStack[length] == b;
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}
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// Add the first object to the stack of traversed objects.
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aStack.push(a);
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bStack.push(b);
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var size = 0;
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// Recursively compare objects and arrays.
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if (className == '[object Array]') {
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// Compare array lengths to determine if a deep comparison is necessary.
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size = a.length;
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result = size == b.length;
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if (result) {
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// Deep compare the contents, ignoring non-numeric properties.
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while (size--) {
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if (!(result = eq(a[size], b[size], aStack, bStack, customTesters))) break;
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}
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}
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} else {
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// Objects with different constructors are not equivalent, but `Object`s
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// from different frames are.
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var aCtor = a.constructor, bCtor = b.constructor;
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if (aCtor !== bCtor && !(isFunction(aCtor) && (aCtor instanceof aCtor) &&
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isFunction(bCtor) && (bCtor instanceof bCtor))) {
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return false;
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}
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// Deep compare objects.
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for (var key in a) {
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if (has(a, key)) {
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// Count the expected number of properties.
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size++;
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// Deep compare each member.
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if (!(result = has(b, key) && eq(a[key], b[key], aStack, bStack, customTesters))) break;
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}
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}
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// Ensure that both objects contain the same number of properties.
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if (result) {
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for (key in b) {
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if (has(b, key) && !(size--)) break;
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}
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result = !size;
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}
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}
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// Remove the first object from the stack of traversed objects.
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aStack.pop();
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bStack.pop();
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return result;
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function has(obj, key) {
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return obj.hasOwnProperty(key);
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}
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function isFunction(obj) {
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return typeof obj === 'function';
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}
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}
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};
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28
src/core/matchers/requireMatchers.js
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28
src/core/matchers/requireMatchers.js
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@@ -0,0 +1,28 @@
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getJasmineRequireObj().requireMatchers = function(jRequire) {
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var availableMatchers = [
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"toBe",
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"toBeCloseTo",
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"toBeDefined",
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"toBeFalsy",
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"toBeGreaterThan",
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"toBeLessThan",
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"toBeNaN",
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"toBeNull",
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"toBeTruthy",
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"toBeUndefined",
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"toContain",
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"toEqual",
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"toHaveBeenCalled",
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"toHaveBeenCalledWith",
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"toMatch",
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"toThrow"
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],
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matchers = {};
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for (var i = 0; i < availableMatchers.length; i++) {
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var name = availableMatchers[i];
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matchers[name] = jRequire[name]();
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}
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return matchers;
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};
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13
src/core/matchers/toBe.js
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13
src/core/matchers/toBe.js
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@@ -0,0 +1,13 @@
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getJasmineRequireObj().toBe = function() {
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function toBe() {
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return {
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compare: function(actual, expected) {
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return {
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pass: actual === expected
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};
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}
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};
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}
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return toBe;
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};
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18
src/core/matchers/toBeCloseTo.js
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18
src/core/matchers/toBeCloseTo.js
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@@ -0,0 +1,18 @@
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getJasmineRequireObj().toBeCloseTo = function() {
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function toBeCloseTo() {
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return {
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compare: function(actual, expected, precision) {
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if (precision !== 0) {
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precision = precision || 2;
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}
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return {
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pass: Math.abs(expected - actual) < (Math.pow(10, -precision) / 2)
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};
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}
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};
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}
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return toBeCloseTo;
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};
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13
src/core/matchers/toBeDefined.js
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13
src/core/matchers/toBeDefined.js
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@@ -0,0 +1,13 @@
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getJasmineRequireObj().toBeDefined = function() {
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function toBeDefined() {
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return {
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compare: function(actual) {
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return {
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pass: (void 0 !== actual)
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};
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}
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};
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}
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return toBeDefined;
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};
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13
src/core/matchers/toBeFalsy.js
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13
src/core/matchers/toBeFalsy.js
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@@ -0,0 +1,13 @@
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getJasmineRequireObj().toBeFalsy = function() {
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function toBeFalsy() {
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return {
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compare: function(actual) {
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return {
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pass: !!!actual
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};
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}
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};
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}
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return toBeFalsy;
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};
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15
src/core/matchers/toBeGreaterThan.js
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15
src/core/matchers/toBeGreaterThan.js
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@@ -0,0 +1,15 @@
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getJasmineRequireObj().toBeGreaterThan = function() {
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function toBeGreaterThan() {
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return {
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compare: function(actual, expected) {
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return {
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pass: actual > expected
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};
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}
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};
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}
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return toBeGreaterThan;
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};
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14
src/core/matchers/toBeLessThan.js
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14
src/core/matchers/toBeLessThan.js
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@@ -0,0 +1,14 @@
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getJasmineRequireObj().toBeLessThan = function() {
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function toBeLessThan() {
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return {
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compare: function(actual, expected) {
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return {
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pass: actual < expected
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};
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}
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};
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}
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return toBeLessThan;
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};
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22
src/core/matchers/toBeNaN.js
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22
src/core/matchers/toBeNaN.js
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@@ -0,0 +1,22 @@
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getJasmineRequireObj().toBeNaN = function() {
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function toBeNaN() {
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return {
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compare: function(actual) {
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var result = {
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pass: (actual !== actual)
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};
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if (result.pass) {
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result.message = "Expected actual not to be NaN.";
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} else {
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result.message = "Expected " + j$.pp(actual) + " to be NaN.";
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}
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return result;
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}
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};
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}
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return toBeNaN;
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};
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14
src/core/matchers/toBeNull.js
Normal file
14
src/core/matchers/toBeNull.js
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@@ -0,0 +1,14 @@
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getJasmineRequireObj().toBeNull = function() {
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function toBeNull() {
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return {
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compare: function(actual) {
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return {
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pass: actual === null
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};
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}
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};
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}
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return toBeNull;
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};
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14
src/core/matchers/toBeTruthy.js
Normal file
14
src/core/matchers/toBeTruthy.js
Normal file
@@ -0,0 +1,14 @@
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getJasmineRequireObj().toBeTruthy = function() {
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function toBeTruthy() {
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return {
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compare: function(actual) {
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return {
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pass: !!actual
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};
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}
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};
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}
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return toBeTruthy;
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};
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14
src/core/matchers/toBeUndefined.js
Normal file
14
src/core/matchers/toBeUndefined.js
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@@ -0,0 +1,14 @@
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getJasmineRequireObj().toBeUndefined = function() {
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function toBeUndefined() {
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return {
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compare: function(actual) {
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return {
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pass: void 0 === actual
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};
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}
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};
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}
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return toBeUndefined;
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};
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16
src/core/matchers/toContain.js
Normal file
16
src/core/matchers/toContain.js
Normal file
@@ -0,0 +1,16 @@
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getJasmineRequireObj().toContain = function() {
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function toContain(util, customEqualityTesters) {
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customEqualityTesters = customEqualityTesters || [];
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return {
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compare: function(actual, expected) {
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return {
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pass: util.contains(actual, expected, customEqualityTesters)
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};
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}
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};
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}
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return toContain;
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};
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20
src/core/matchers/toEqual.js
Normal file
20
src/core/matchers/toEqual.js
Normal file
@@ -0,0 +1,20 @@
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getJasmineRequireObj().toEqual = function() {
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function toEqual(util, customEqualityTesters) {
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customEqualityTesters = customEqualityTesters || [];
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return {
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compare: function(actual, expected) {
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var result = {
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pass: false
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};
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result.pass = util.equals(actual, expected, customEqualityTesters);
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return result;
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}
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};
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}
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return toEqual;
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};
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28
src/core/matchers/toHaveBeenCalled.js
Normal file
28
src/core/matchers/toHaveBeenCalled.js
Normal file
@@ -0,0 +1,28 @@
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getJasmineRequireObj().toHaveBeenCalled = function() {
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function toHaveBeenCalled() {
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return {
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compare: function(actual) {
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var result = {};
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if (!j$.isSpy(actual)) {
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throw new Error('Expected a spy, but got ' + j$.pp(actual) + '.');
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}
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if (arguments.length > 1) {
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throw new Error('toHaveBeenCalled does not take arguments, use toHaveBeenCalledWith');
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}
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result.pass = actual.wasCalled;
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result.message = result.pass ?
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"Expected spy " + actual.identity + " not to have been called." :
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"Expected spy " + actual.identity + " to have been called.";
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return result;
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}
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};
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}
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return toHaveBeenCalled;
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};
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28
src/core/matchers/toHaveBeenCalledWith.js
Normal file
28
src/core/matchers/toHaveBeenCalledWith.js
Normal file
@@ -0,0 +1,28 @@
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getJasmineRequireObj().toHaveBeenCalledWith = function() {
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function toHaveBeenCalledWith(util) {
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return {
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compare: function() {
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var args = Array.prototype.slice.call(arguments, 0),
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actual = args[0],
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expectedArgs = args.slice(1);
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if (!j$.isSpy(actual)) {
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throw new Error('Expected a spy, but got ' + j$.pp(actual) + '.');
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}
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return {
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pass: util.contains(actual.argsForCall, expectedArgs)
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};
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},
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message: function(actual) {
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return {
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affirmative: "Expected spy " + actual.identity + " to have been called.",
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negative: "Expected spy " + actual.identity + " not to have been called."
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};
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||||
}
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};
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}
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return toHaveBeenCalledWith;
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};
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16
src/core/matchers/toMatch.js
Normal file
16
src/core/matchers/toMatch.js
Normal file
@@ -0,0 +1,16 @@
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getJasmineRequireObj().toMatch = function() {
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function toMatch() {
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return {
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compare: function(actual, expected) {
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var regexp = new RegExp(expected);
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return {
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pass: regexp.test(actual)
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};
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}
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};
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}
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return toMatch;
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};
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65
src/core/matchers/toThrow.js
Normal file
65
src/core/matchers/toThrow.js
Normal file
@@ -0,0 +1,65 @@
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getJasmineRequireObj().toThrow = function() {
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|
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function toThrow() {
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||||
return {
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compare: function(actual, expected) {
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var result = { pass: false },
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exception;
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||||
|
||||
if (typeof actual != "function") {
|
||||
throw new Error("Actual is not a Function");
|
||||
}
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||||
|
||||
if (expectedCannotBeTreatedAsException()) {
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||||
throw new Error("Expected cannot be treated as an exception.");
|
||||
}
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||||
|
||||
try {
|
||||
actual();
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||||
} catch (e) {
|
||||
exception = new Error(e);
|
||||
}
|
||||
|
||||
if (!exception) {
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||||
result.message = "Expected function to throw an exception.";
|
||||
return result;
|
||||
}
|
||||
|
||||
if (void 0 == expected) {
|
||||
result.pass = true;
|
||||
result.message = "Expected function not to throw an exception.";
|
||||
} else if (exception.message == expected) {
|
||||
result.pass = true;
|
||||
result.message = "Expected function not to throw an exception \"" + expected + "\".";
|
||||
} else if (exception.message == expected.message) {
|
||||
result.pass = true;
|
||||
result.message = "Expected function not to throw an exception \"" + expected.message + "\".";
|
||||
} else if (expected instanceof RegExp) {
|
||||
if (expected.test(exception.message)) {
|
||||
result.pass = true;
|
||||
result.message = "Expected function not to throw an exception matching " + expected + ".";
|
||||
} else {
|
||||
result.pass = false;
|
||||
result.message = "Expected function to throw an exception matching " + expected + ".";
|
||||
}
|
||||
} else {
|
||||
result.pass = false;
|
||||
result.message = "Expected function to throw an exception \"" + (expected.message || expected) + "\".";
|
||||
}
|
||||
|
||||
return result;
|
||||
|
||||
function expectedCannotBeTreatedAsException() {
|
||||
return !(
|
||||
(void 0 == expected) ||
|
||||
(expected instanceof Error) ||
|
||||
(typeof expected == "string") ||
|
||||
(expected instanceof RegExp)
|
||||
);
|
||||
}
|
||||
}
|
||||
};
|
||||
}
|
||||
|
||||
return toThrow;
|
||||
};
|
||||
Reference in New Issue
Block a user