must
Version:
Testing and assertion library with friendly BDD syntax — awesome.must.be.true(). Many expressive matchers and is test runner and framework agnostic. Follows RFC 2119 with its use of MUST. Good and well tested stuff.
45 lines (35 loc) • 1.2 kB
JavaScript
var Must = require("../..")
var assert = require("./assert")
describe("Must.prototype.array", function() {
it("must pass given array", function() {
assert.pass(function() { Must([]).be.array() })
})
it("must fail given null", function() {
assert.fail(function() { Must(null).be.array() })
})
it("must fail given undefined", function() {
assert.fail(function() { Must(undefined).be.array() })
})
it("must fail given boolean primitive", function() {
assert.fail(function() { Must(true).be.array() })
assert.fail(function() { Must(false).be.array() })
})
it("must fail given number primitive", function() {
assert.fail(function() { Must(0).be.array() })
})
it("must fail given string primitive", function() {
assert.fail(function() { Must("").be.array() })
})
it("must fail given object", function() {
assert.fail(function() { Must({}).be.array() })
})
require("./_assertion_error_test")(function() { Must(42).be.array() }, {
actual: 42,
message: "42 must be an array"
})
describe(".not", function() {
it("must invert the assertion", function() {
assert.fail(function() { Must([]).not.be.array() })
})
})
})