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Added toBeNaN matcher

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James Cracknell
2012-07-12 19:14:13 -06:00
parent dad4865fbf
commit f910df00bb
3 changed files with 45 additions and 0 deletions
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23
spec/core/MatchersSpec.js
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@@ -281,6 +281,29 @@ describe("jasmine.Matchers", function() {
expect(result.actual).toEqual(actual);
});
it("toBeNaN", function() {
expect(match(Number.NaN).toBeNaN()).toPass();
expect(match(0).toBeNaN()).toFail();
expect(match(1).toBeNaN()).toFail();
expect(match(null).toBeNaN()).toFail();
expect(match(Number.POSITIVE_INFINITY).toBeNaN()).toFail();
expect(match(Number.NEGATIVE_INFINITY).toBeNaN()).toFail();
expect(match('NaN').toBeNaN()).toFail();
});
it("toBeNaN to build an ExpectationResult", function() {
var actual = 'a';
var matcher = match(actual);
matcher.toBeNaN();
var result = lastResult();
expect(result.matcherName).toEqual("toBeNaN");
expect(result.passed()).toFail();
expect(result.message).toMatch("Expected 'a' to be NaN.");
expect(result.actual).toMatch(actual);
});
it("toBeFalsy", function() {
expect(match(false).toBeFalsy()).toPass();
expect(match(true).toBeFalsy()).toFail();