Sha256: 4b1354036676198abde860e611d3ba8322bc224b275801ae93dad589f5c5d4cb
Contents?: true
Size: 990 Bytes
Versions: 4
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Stored size: 990 Bytes
Contents
describe("toBeNaN", function() {
it("passes for NaN with a custom .not fail", function() {
var matcher = j$.matchers.toBeNaN(),
result;
result = matcher.compare(Number.NaN);
expect(result.pass).toBe(true);
expect(result.message).toEqual("Expected actual not to be NaN.");
});
it("fails for anything not a NaN", function() {
var matcher = j$.matchers.toBeNaN();
result = matcher.compare(1);
expect(result.pass).toBe(false);
result = matcher.compare(null);
expect(result.pass).toBe(false);
result = matcher.compare(void 0);
expect(result.pass).toBe(false);
result = matcher.compare('');
expect(result.pass).toBe(false);
result = matcher.compare(Number.POSITIVE_INFINITY);
expect(result.pass).toBe(false);
});
it("has a custom message on failure", function() {
var matcher = j$.matchers.toBeNaN(),
result = matcher.compare(0);
expect(result.message).toEqual("Expected 0 to be NaN.");
});
});
Version data entries
4 entries across 4 versions & 1 rubygems