1f23f1e4d2
This will allow us to add support for custom object formatters, which will be a per-runable resource like custom matchers, by injecting them into the pretty-printer.
40 lines
1.1 KiB
JavaScript
40 lines
1.1 KiB
JavaScript
describe("toBeNaN", function() {
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it("passes for NaN with a custom .not fail", function() {
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var matcher = jasmineUnderTest.matchers.toBeNaN(),
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result;
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result = matcher.compare(Number.NaN);
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expect(result.pass).toBe(true);
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expect(result.message).toEqual("Expected actual not to be NaN.");
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});
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it("fails for anything not a NaN", function() {
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var matcher = jasmineUnderTest.matchers.toBeNaN(),
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result;
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result = matcher.compare(1);
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expect(result.pass).toBe(false);
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result = matcher.compare(null);
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expect(result.pass).toBe(false);
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result = matcher.compare(void 0);
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expect(result.pass).toBe(false);
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result = matcher.compare('');
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expect(result.pass).toBe(false);
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result = matcher.compare(Number.POSITIVE_INFINITY);
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expect(result.pass).toBe(false);
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});
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it("has a custom message on failure", function() {
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var matcher = jasmineUnderTest.matchers.toBeNaN({
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pp: jasmineUnderTest.makePrettyPrinter()
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}),
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result = matcher.compare(0);
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expect(result.message()).toEqual("Expected 0 to be NaN.");
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});
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});
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