Files
jasmine/spec/core/asymmetric_equality/ArrayWithExactContentsSpec.js
2017-08-04 12:07:09 -07:00

48 lines
1.6 KiB
JavaScript

describe("ArrayWithExactContents", function() {
it("matches an array with the same items in a different order", function() {
var matcher = new jasmineUnderTest.ArrayWithExactContents(['a', 2, /a/]);
expect(matcher.asymmetricMatch([2, 'a', /a/])).toBe(true);
});
it("does not work when not passed an array", function() {
var matcher = new jasmineUnderTest.ArrayWithExactContents("foo");
expect(function() {
matcher.asymmetricMatch([]);
}).toThrowError(/not 'foo'/);
});
it("does not match when an item is missing", function() {
var matcher = new jasmineUnderTest.ArrayWithExactContents(['a', 2, /a/]);
expect(matcher.asymmetricMatch(['a', 2])).toBe(false);
expect(matcher.asymmetricMatch(['a', 2, undefined])).toBe(false);
});
it("does not match when there is an extra item", function() {
var matcher = new jasmineUnderTest.ArrayWithExactContents(['a']);
expect(matcher.asymmetricMatch(['a', 2])).toBe(false);
});
it("jasmineToStrings itself", function() {
var matcher = new jasmineUnderTest.ArrayWithExactContents([]);
expect(matcher.jasmineToString()).toMatch("<jasmine.arrayWithExactContents");
});
it("uses custom equality testers", function() {
var tester = function(a, b) {
// All "foo*" strings match each other.
if (typeof a == "string" && typeof b == "string" &&
a.substr(0, 3) == "foo" && b.substr(0, 3) == "foo") {
return true;
}
};
var matcher = new jasmineUnderTest.ArrayWithExactContents(["fooVal"]);
expect(matcher.asymmetricMatch(["fooBar"], [tester])).toBe(true);
});
});