116 lines
3.5 KiB
JavaScript
Executable File
116 lines
3.5 KiB
JavaScript
Executable File
describe('toHaveSpyInteractions', function() {
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it('passes when there are spy interactions', function() {
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let matcher = privateUnderTest.matchers.toHaveSpyInteractions();
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let spyObj = jasmineUnderTest
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.getEnv()
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.createSpyObj('NewClass', ['spyA', 'spyB']);
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spyObj.spyA();
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let result = matcher.compare(spyObj);
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expect(result.pass).toBe(true);
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});
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it('passes when there are multiple spy interactions', function() {
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let matcher = privateUnderTest.matchers.toHaveSpyInteractions();
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let spyObj = jasmineUnderTest
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.getEnv()
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.createSpyObj('NewClass', ['spyA', 'spyB']);
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spyObj.spyA();
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spyObj.spyB();
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spyObj.spyA();
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let result = matcher.compare(spyObj);
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expect(result.pass).toBe(true);
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});
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it('fails when there are no spy interactions', function() {
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let matcher = privateUnderTest.matchers.toHaveSpyInteractions();
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let spyObj = jasmineUnderTest
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.getEnv()
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.createSpyObj('NewClass', ['spyA', 'spyB']);
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let result = matcher.compare(spyObj);
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expect(result.pass).toBe(false);
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expect(result.message).toContain(
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'Expected spy object spies to have been called'
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);
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});
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it('shows the right message is negated', function() {
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let matcher = privateUnderTest.matchers.toHaveSpyInteractions();
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let spyObj = jasmineUnderTest
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.getEnv()
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.createSpyObj('NewClass', ['spyA', 'spyB']);
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spyObj.spyA();
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let result = matcher.compare(spyObj);
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expect(result.pass).toBe(true);
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expect(result.message).toContain(
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// Will be shown only on negate.
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'Expected spy object spies not to have been called'
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);
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});
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it('fails when only non-observed spy object interactions are interacted', function() {
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let matcher = privateUnderTest.matchers.toHaveSpyInteractions();
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let spyObj = jasmineUnderTest
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.getEnv()
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.createSpyObj('NewClass', ['spyA', 'spyB']);
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spyObj.otherMethod = function() {};
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spyObj.otherMethod();
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let result = matcher.compare(spyObj);
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expect(result.pass).toBe(false);
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expect(result.message).toContain(
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'Expected spy object spies to have been called'
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);
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});
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it('throws an error if a non-object is passed', function() {
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let matcher = privateUnderTest.matchers.toHaveSpyInteractions();
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expect(function() {
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matcher.compare(true);
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}).toThrowError(Error, /Expected a spy object, but got/);
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expect(function() {
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matcher.compare(123);
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}).toThrowError(Error, /Expected a spy object, but got/);
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expect(function() {
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matcher.compare('string');
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}).toThrowError(Error, /Expected a spy object, but got/);
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});
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it('throws an error if arguments are passed', function() {
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let matcher = privateUnderTest.matchers.toHaveSpyInteractions();
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let spyObj = jasmineUnderTest
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.getEnv()
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.createSpyObj('NewClass', ['spyA', 'spyB']);
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expect(function() {
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matcher.compare(spyObj, 'an argument');
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}).toThrowError(Error, /Does not take arguments/);
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});
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it('throws an error if the spy object has no spies', function() {
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let matcher = privateUnderTest.matchers.toHaveSpyInteractions();
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const spyObj = jasmineUnderTest
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.getEnv()
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.createSpyObj('NewClass', ['notSpy']);
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// Removing spy since spy objects cannot be created without spies.
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spyObj.notSpy = function() {};
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expect(function() {
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matcher.compare(spyObj);
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}).toThrowError(
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Error,
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/Expected a spy object with spies, but object has no spies/
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);
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});
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});
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