#1015 use isNumber fuction to check for empty expected argument. This will allow 0 to be passed in.

This commit is contained in:
Kevin Logan
2016-02-17 12:03:06 -06:00
parent 4fb5aa14b8
commit e5c744f3dc
2 changed files with 102 additions and 66 deletions

View File

@@ -1,81 +1,117 @@
describe("toHaveBeenCalledTimes", function() {
it("passes when the actual matches the expected", function() {
var matcher = jasmineUnderTest.matchers.toHaveBeenCalledTimes(),
calledSpy = jasmineUnderTest.createSpy('called-spy'),
result;
calledSpy();
describe("toHaveBeenCalledTimes", function () {
result = matcher.compare(calledSpy, 1);
expect(result.pass).toBe(true);
});
it("passes when the actual 0 matches the expected 0 ", function () {
var matcher = jasmineUnderTest.matchers.toHaveBeenCalledTimes(),
calledSpy = jasmineUnderTest.createSpy('called-spy'),
result;
result = matcher.compare(calledSpy, 0);
expect(result.pass).toBeTruthy();
});
it("passes when the actual matches the expected", function () {
var matcher = jasmineUnderTest.matchers.toHaveBeenCalledTimes(),
calledSpy = jasmineUnderTest.createSpy('called-spy'),
result;
calledSpy();
it("fails when expected numbers is not supplied", function(){
var matcher = jasmineUnderTest.matchers.toHaveBeenCalledTimes(),
spy = jasmineUnderTest.createSpy('spy'),
result;
result = matcher.compare(calledSpy, 1);
expect(result.pass).toBeTruthy();
});
spy();
expect(function() {
matcher.compare(spy);
}).toThrowError('Expected times failed is required as an argument.');
});
it("fails when expected number is not supplied", function () {
var matcher = jasmineUnderTest.matchers.toHaveBeenCalledTimes(),
spy = jasmineUnderTest.createSpy('spy'),
result;
it("fails when the actual was called less than the expected", function() {
var matcher = jasmineUnderTest.matchers.toHaveBeenCalledTimes(),
uncalledSpy = jasmineUnderTest.createSpy('uncalled spy'),
result;
spy();
expect(function () {
matcher.compare(spy);
}).toThrowError('The expected times failed is a required argument and must be a number.');
});
it("fails when expected number is a string", function () {
var matcher = jasmineUnderTest.matchers.toHaveBeenCalledTimes(),
spy = jasmineUnderTest.createSpy('spy'),
result;
result = matcher.compare(uncalledSpy, 2);
expect(result.pass).toBe(false);
});
spy();
expect(function () {
matcher.compare(spy, "1");
}).toThrowError('The expected times failed is a required argument and must be a number.');
});
it("fails when the actual was called more than expected", function() {
var matcher = jasmineUnderTest.matchers.toHaveBeenCalledTimes(),
uncalledSpy = jasmineUnderTest.createSpy('uncalled spy'),
result;
it("fails when the actual was called less than the expected", function () {
var matcher = jasmineUnderTest.matchers.toHaveBeenCalledTimes(),
uncalledSpy = jasmineUnderTest.createSpy('uncalled spy'),
result;
uncalledSpy();
uncalledSpy();
result = matcher.compare(uncalledSpy, 2);
expect(result.pass).toBeFalsy();
});
result = matcher.compare(uncalledSpy, 1);
expect(result.pass).toBe(false);
});
it("fails when the actual was called more than expected", function () {
var matcher = jasmineUnderTest.matchers.toHaveBeenCalledTimes(),
uncalledSpy = jasmineUnderTest.createSpy('uncalled spy'),
result;
it("throws an exception when the actual is not a spy", function() {
var matcher = jasmineUnderTest.matchers.toHaveBeenCalledTimes(),
fn = function() {};
uncalledSpy();
uncalledSpy();
expect(function() {
matcher.compare(fn);
}).toThrowError("Expected a spy, but got Function.");
});
result = matcher.compare(uncalledSpy, 1);
expect(result.pass).toBeFalsy();
});
it("has a custom message on failure that tells it was called only once", function() {
var matcher = jasmineUnderTest.matchers.toHaveBeenCalledTimes(),
spy = jasmineUnderTest.createSpy('sample-spy'),
result;
spy();
spy();
spy();
spy();
it("throws an exception when the actual is not a spy", function () {
var matcher = jasmineUnderTest.matchers.toHaveBeenCalledTimes(),
fn = function () { };
result = matcher.compare(spy, 1);
expect(function () {
matcher.compare(fn);
}).toThrowError("Expected a spy, but got Function.");
});
expect(result.message).toEqual('Expected spy sample-spy to have been called once. It was called ' + 4 + ' times.');
});
it("has a custom message on failure that tells it was called only once", function () {
var matcher = jasmineUnderTest.matchers.toHaveBeenCalledTimes(),
spy = jasmineUnderTest.createSpy('sample-spy'),
result;
spy();
spy();
spy();
spy();
it("has a custom message on failure that tells how many times it was called", function() {
var matcher = jasmineUnderTest.matchers.toHaveBeenCalledTimes(),
spy = jasmineUnderTest.createSpy('sample-spy'),
result;
spy();
spy();
spy();
spy();
result = matcher.compare(spy, 1);
result = matcher.compare(spy, 2);
expect(result.message).toEqual('Expected spy sample-spy to have been called once. It was called ' + 4 + ' times.');
});
expect(result.message).toEqual('Expected spy sample-spy to have been called 2 times. It was called ' + 4 + ' times.');
});
it("has a custom message on failure that tells how many times it was called", function () {
var matcher = jasmineUnderTest.matchers.toHaveBeenCalledTimes(),
spy = jasmineUnderTest.createSpy('sample-spy'),
result;
spy();
spy();
spy();
spy();
result = matcher.compare(spy, 2);
expect(result.message).toEqual('Expected spy sample-spy to have been called 2 times. It was called ' + 4 + ' times.');
});
/*
it("should work when chained to expect", function(){
// test for the way we'll use it in real code
var foo = {
func: function(){}
};
spyOn(foo, 'func');
expect(foo.func).toHaveBeenCalledTimes(0);
foo.func();
expect(foo.func).toHaveBeenCalledTimes(1);
foo.func();
foo.func();
foo.func();
expect(foo.func).toHaveBeenCalledTimes(4);
foo.func.calls.reset();
expect(foo.func).toHaveBeenCalledTimes(0);
});*/
});

View File

@@ -10,8 +10,8 @@ getJasmineRequireObj().toHaveBeenCalledTimes = function(j$) {
var args = Array.prototype.slice.call(arguments, 0),
result = { pass: false };
if(!expected){
throw new Error('Expected times failed is required as an argument.');
if (!j$.isNumber_(expected)){
throw new Error('The expected times failed is a required argument and must be a number.');
}
actual = args[0];
@@ -27,4 +27,4 @@ getJasmineRequireObj().toHaveBeenCalledTimes = function(j$) {
}
return toHaveBeenCalledTimes;
};
};