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.
39 lines (32 loc) • 1.01 kB
JavaScript
// Bootstrapping with Assert ^_^:
var Must = require("..")
var assert = require("assert")
describe("Must", function() {
it("must return an instance of itself when called as a function", function() {
assert(Must() instanceof Must)
})
it("must have a constructor property", function() {
assert.strictEqual(new Must().constructor, Must)
})
it("must have constructor as a non-enumerable property", function() {
var must = new Must
for (var key in must) assert.notEqual(key, "constructor")
})
it("must have name", function() {
assert.strictEqual(Must.name, "Must")
})
describe("new", function() {
it("must return an instance of Must", function() {
assert(new Must instanceof Must)
})
describe("given message", function() {
require("./must/_assertion_error_test")(function() {
Must(false, "Negativity").true()
}, {
actual: false,
expected: true,
message: "Negativity: false must be true"
})
})
})
})