TTF tests for misc functions that don't fit another category

ttfOtherFunctionsTest.cfm

<cfscript>
    void function run() {
        describe("Tests of it", () => {
            it("prefixes its message with ""It""", () => {
                savecontent variable="message" {
                    it("IS A TEST MESSAGE", () => {})
                }
                tinyTest.results.pass--
                expect(message).toInclude("It IS A TEST MESSAGE")
            })
        })

        describe("Tests of expect", () => {
            it("exists", () => {
                expect("NOT_TESTED")
            })

            it("returns a struct with keys for matcher callbacks", () => {
                var result = expect("NOT_TESTED")
                if (isNull(result) || isNull(result.toBe) || !isCustomFunction(local.result.toBe)) {
                    throw(type="TinyTest.TestFailedException")
                }
            })
        })

        describe("Tests of fail", () => {
            it("fails a test", (type) => {
                try {
                    fail()
                } catch (TinyTest.FailureException e) {
                    // OK
                } catch (any e) {
                    throw(type="TinyTest.TestFailedException")
                }
            })
        })

        describe("Test of test result visualisations", () => {
            it("specifies that a pass should have positive emphasis",  () => {
                savecontent variable="message" {
                    it("is a passing test", () => {
                        expect(true).toBeTrue()
                    })
                }
                expect(message).toInclude('is a passing test: <span class="pass">OK</span>')
            })
            it("specifies that a fail should have negative emphasis",  () => {
                savecontent variable="message" {
                    it("is a failing test", () => {
                        expect(false).toBeTrue()
                    })
                }
                expect(message).toInclude('is a failing test: <span class="fail"><em>Failed</em></span>')
            })
            it("specifies that an error should have more emphasis than a fail",  () => {
                savecontent variable="message" {
                    it("is an erroring test", () => {
                        throw(type="", message="TEST_EXCEPTION", detail="TEST_EXCEPTION_DETAIL")
                    })
                }
                expect(message).toInclude('is an erroring test: <span class="error"><strong>Error: [TEST_EXCEPTION][TEST_EXCEPTION_DETAIL]</strong></span>')
            })
            tinyTest.results.pass--
            tinyTest.results.fail--
            tinyTest.results.error--
        })
    }

    tinyTest.runTests()
</cfscript>

Where do you run the code on?

Where do you run the code on?

It's called from this one: https://gist.github.com/adamcameron/838b30252bb0a390bdf324a8ab10b753, which I run via trycf.com