Files
jasmine/spec/core/matchers/toHaveSpyInteractionsSpec.js
2022-03-16 21:26:59 +08:00

65 lines
2.0 KiB
JavaScript
Executable File

describe('toHaveSpyInteractions', function() {
it('detects spy interactions', function() {
let spyObj = jasmineUnderTest.getEnv().createSpyObj('NewClass', ['spyA', 'spyB']);
spyObj.spyA();
expect(spyObj).toHaveSpyInteractions();
});
it('detects multiple spy interactions', function() {
let spyObj = jasmineUnderTest.getEnv().createSpyObj('NewClass', ['spyA', 'spyB']);
spyObj.spyA();
spyObj.spyB();
spyObj.spyA();
expect(spyObj).toHaveSpyInteractions();
});
it('detects no spy interactions', function() {
let spyObj = jasmineUnderTest.getEnv().createSpyObj('NewClass', ['spyA', 'spyB']);
expect(spyObj).not.toHaveSpyInteractions();
});
it('ignores non-observed spy object interactions', function() {
let spyObj = jasmineUnderTest.getEnv().createSpyObj('NewClass', ['spyA', 'spyB']);
spyObj.otherMethod();
expect(spyObj).not.toHaveSpyInteractions();
});
[true, 123, 'string'].forEach(function(testValue) {
it(`throws error if a non-object (${testValue}) is passed`, function() {
let spyObj = jasmineUnderTest.getEnv().createSpyObj('NewClass', ['spyA', 'spyB']);
expect(function() {
expect(true).toHaveSpyInteractions();
}).toThrowError(Error, /Expected a spy object, but got/);
});
});
it('throws error if arguments are passed', function() {
let spyObj = jasmineUnderTest.getEnv().createSpyObj('NewClass', ['spyA', 'spyB']);
expect(function() {
expect(spyObj).toHaveSpyInteractions('an argument');
}).toThrowError(Error, /Does not take arguments/);
});
it('throws error if spy object has no spies', function() {
const spyObj = jasmineUnderTest.getEnv().createSpyObj('NewClass', ['method']);
// Removing spy since spy objects cannot be created without spies.
spyObj.method = function() {};
expect(function() {
expect(spyObj).toHaveSpyInteractions();
}).toThrowError(
Error,
/Expected a spy object with spies, but object has no spies/
);
});
});