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toHaveSize

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This commit is contained in:
Francois Wauquier
2020-02-28 18:18:14 +01:00
committed by Gregg Van Hove
parent f1eac6fb04
commit c521b4d47c
6 changed files with 250 additions and 80 deletions
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73
spec/core/integration/MatchersSpec.js
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@@ -47,6 +47,9 @@ describe('Matchers (Integration)', function() {
expect(result.failedExpectations[0].message)
.withContext('Failed with a thrown error rather than a matcher failure')
.not.toMatch(/^Error: /);
expect(result.failedExpectations[0].message)
.withContext('Failed with a thrown type error rather than a matcher failure')
.not.toMatch(/^TypeError: /);
expect(result.failedExpectations[0].matcherName).withContext('Matcher name')
.not.toEqual('');
};
@@ -477,9 +480,9 @@ describe('Matchers (Integration)', function() {
verifyFailsWithCustomObjectFormatters({
formatter: function(val) {
if (val === 5) {
return "five"
return 'five';
} else if (val === 4) {
return "four"
return 'four';
}
},
expectations: function(env) {
@@ -489,6 +492,72 @@ describe('Matchers (Integration)', function() {
});
});
describe('toHaveSize', function() {
verifyPasses(function(env) {
env.expect(['a','b']).toHaveSize(2);
});
verifyFails(function(env) {
env.expect(['a','b']).toHaveSize(1);
});
verifyPasses(function(env) {
env.expect({a: 1, b: 2}).toHaveSize(2);
});
verifyFails(function(env) {
env.expect({a: 1, b: 2}).toHaveSize(1);
});
verifyPasses(function(env) {
env.expect({a: 1, b: 2, length: 5}).toHaveSize(5);
});
verifyFails(function(env) {
env.expect({a: 1, b: 2, length: 5}).toHaveSize(1);
});
verifyPasses(function(env) {
env.expect('ab').toHaveSize(2);
});
verifyFails(function(env) {
env.expect('ab').toHaveSize(1);
});
verifyPasses(function(env) {
var map = new Map();
map.set('a',1);
map.set('b',2);
env.expect(map).toHaveSize(2);
});
verifyFails(function(env) {
var map = new Map();
map.set('a',1);
map.set('b',2);
env.expect(map).toHaveSize(1);
});
verifyPasses(function(env) {
var set = new Set();
set.add('a');
set.add('b');
env.expect(set).toHaveSize(2);
});
verifyFails(function(env) {
var set = new Set();
set.add('a');
set.add('b');
env.expect(set).toHaveSize(1);
});
verifyFails(function(env) {
env.expect(new WeakSet()).toHaveSize(1);
});
verifyFails(function(env) {
env.expect(new WeakMap()).toHaveSize(1);
});
verifyFails(function(env) {
env.expect(new DataView(new ArrayBuffer(128))).toHaveSize(1);
});
});
describe('toHaveBeenCalled', function() {
verifyPasses(function(env) {
var spy = env.createSpy('spy');