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Contents
describe("toBeNaN", function() {
it("passes for NaN with a custom .not fail", function() {
var matcher = jasmineUnderTest.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 = jasmineUnderTest.matchers.toBeNaN(),
result;
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 = jasmineUnderTest.matchers.toBeNaN(),
result = matcher.compare(0);
expect(result.message()).toEqual("Expected 0 to be NaN.");
});
});
Version data entries
23 entries across 20 versions & 2 rubygems