ueblueprint/cypress/e2e/utility.cy.js

/// <reference types="cypress" />

import Utility from "../../js/Utility.js"

describe("Utility class", () => {
    before(() => {
        expect(Utility,).to.be.a("function")
    })

    context("Utility", () => {
        it("clamp method test", () => {
            expect(Utility.clamp(-4, -3)).to.be.equal(-3)
            expect(Utility.clamp(-1, -3, -2)).to.be.equal(-2)
            expect(Utility.clamp(5, 1, 11)).to.be.equal(5)
        })
        it("minDecimals method test", () => {
            expect(Utility.minDecimals(3.1, 3)).to.be.equal("3.100")
            expect(Utility.minDecimals(-100, 2)).to.be.equal("-100.00")
            expect(Utility.minDecimals(0.43, 0)).to.be.equal("0.43")
            expect(Utility.minDecimals(0.43, 1)).to.be.equal("0.43")
            expect(Utility.minDecimals(0.43, 2)).to.be.equal("0.43")
            expect(Utility.minDecimals(0.43, 3)).to.be.equal("0.430")
            expect(Utility.minDecimals(-2, 0)).to.be.equal("-2")
        })
        it("roundDecimals method test", () => {
            expect(Utility.roundDecimals(8.543943, 0)).to.be.equal(9)
            expect(Utility.roundDecimals(8.543943, 1)).to.be.equal(8.5)
            expect(Utility.roundDecimals(8.543943, 2)).to.be.equal(8.54)
            expect(Utility.roundDecimals(8.543943, 3)).to.be.equal(8.544)
            expect(Utility.roundDecimals(-2.192837, 0)).to.be.equal(-2)
            expect(Utility.roundDecimals(-2.192837, 1)).to.be.equal(-2.2)
            expect(Utility.roundDecimals(-2.192837, 2)).to.be.equal(-2.19)
            expect(Utility.roundDecimals(-2.192837, 3)).to.be.equal(-2.193)
            expect(Utility.roundDecimals(-2.192837, 4)).to.be.equal(-2.1928)
        })
        it("approximatelyEqual method test", () => {
            expect(Utility.approximatelyEqual(0.2 + 0.1, 0.3)).to.be.true
            expect(Utility.approximatelyEqual(-0.2 - 0.1, -0.3)).to.be.true
            expect(Utility.approximatelyEqual(0.1000001, 0.1)).to.be.false
            expect(Utility.approximatelyEqual(40.1 + 0.2, 40.3)).to.be.true
            expect(Utility.approximatelyEqual(2, 3)).to.be.false
        })
        it("equals method test", () => {
            expect(Utility.equals(0.2, 0.2)).to.be.true
            expect(Utility.equals(new Number(0.7), 0.7)).to.be.true
            expect(Utility.equals(-40.3, new Number(-40.3))).to.be.true
            expect(Utility.equals(new Number(-40.3), new Number(-40.3))).to.be.true
            expect(Utility.equals(0.2 + 0.1, 0.3)).to.be.false // Strict equality
            expect(Utility.equals(null, undefined)).to.be.false
            expect(Utility.equals(undefined, null)).to.be.false
            expect(Utility.equals(0, false)).to.be.false
            expect(Utility.equals(false, false)).to.be.true
            expect(Utility.equals(2n, 2)).to.be.true
            expect(Utility.equals(-6845, -6845n)).to.be.true
            expect(Utility.equals(7735n, 7736)).to.be.false
            expect(Utility.equals("abc", "abc")).to.be.true
            expect(Utility.equals(new String("abc"), new String("abc"))).to.be.true
            expect(Utility.equals("abc", "aBc")).to.be.false
            expect(Utility.equals(
                [-2, "alpha", new String("beta"), new Number(40), [1, 2, 3]],
                [new Number(-2), new String("alpha"), new String("beta"), new Number(40), new Array(1, 2, 3)]
            )).to.be.true
            expect(Utility.equals(
                [-2.1, "alpha", new String("beta"), new Number(40), [1, 2, 3]],
                [new Number(-2), new String("alpha"), new String("beta"), new Number(40), new Array(1, 2, 3)]
            )).to.be.false // First element is different
            expect(Utility.equals(
                [-2, "Alpha", new String("beta"), new Number(40), [1, 2, 3]],
                [new Number(-2), new String("alpha"), new String("beta"), new Number(40), new Array(1, 2, 3)]
            )).to.be.false // Second element is different
        })
        it("isValueOfType method test", () => {
            expect(Utility.isValueOfType(34, Number)).to.be.true
            expect(Utility.isValueOfType(new Number(34), Number)).to.be.true
            expect(Utility.isValueOfType("34", String)).to.be.true
            expect(Utility.isValueOfType("34", Number)).to.be.false
        })
        it("mergeArrays method test", () => {
            expect(Utility.mergeArrays(
                [],
                []
            )).to.be.deep.equal(
                []
            )
            expect(Utility.mergeArrays(
                ["alpba", "beta"],
                []
            )).to.be.deep.equal(
                ["alpba", "beta"]
            )
            expect(Utility.mergeArrays(
                [],
                ["alpba", "beta"]
            )).to.be.deep.equal(
                ["alpba", "beta"]
            )
            expect(Utility.mergeArrays(
                [1, 3, 5, 7, 9],
                [1, 2, 3, 4, 5]
            )).to.be.deep.equal(
                [1, 2, 3, 4, 5, 7, 9]
            )
            expect(Utility.mergeArrays(
                [6, 7, 8],
                [1, 2, 3]
            )).to.be.deep.equal(
                [6, 7, 8, 1, 2, 3]
            )
            expect(Utility.mergeArrays(
                ["e", "f", "g", "h"],
                ["a", "b", "c", "d"]
            )).to.be.deep.equal(
                ["e", "f", "g", "h", "a", "b", "c", "d"]
            )
            expect(Utility.mergeArrays(
                ["e", "f", "g", "h"],
                ["a", "b", "c", "d", "e"]
            )).to.be.deep.equal(
                ["a", "b", "c", "d", "e", "f", "g", "h"]
            )
            expect(Utility.mergeArrays(
                [2, 4, 6, 8],
                [6, 4, 2]
            )).to.be.deep.equal(
                [2, 4, 6, 8]
            )
            expect(Utility.mergeArrays(
                [2, 4, 6, 8],
                [4, 5, 6, 8, 1, 2]
            )).to.be.deep.equal(
                [2, 4, 5, 6, 8, 1]
            )
        })
        it("capitalFirstLetter method test", () => {
            expect(Utility.capitalFirstLetter("")).to.be.equal("")
            expect(Utility.capitalFirstLetter("hello world")).to.be.equal("Hello world")
        })
        it("range method test", () => {
            expect(Utility.range()).to.be.deep.equal([])
            expect(Utility.range(5, 5)).to.be.deep.equal([])
            expect(Utility.range(5, 6)).to.be.deep.equal([5])
            expect(Utility.range(1, 10, 3)).to.be.deep.equal([1, 4, 7])
            expect(Utility.range(0, -3)).to.be.deep.equal([0, -1, -2])
            expect(Utility.range(7, -7, -4)).to.be.deep.equal([7, 3, -1, -5])
        })
        it("String escaping methods test", () => {
            expect(Utility.escapeString("")).to.be.equal("")
            expect(Utility.unescapeString("")).to.be.equal("")

            expect(Utility.escapeString('"')).to.be.equal('\\"')
            expect(Utility.unescapeString('\\"')).to.be.equal('"')

            expect(Utility.escapeString("'")).to.be.equal("\\'")
            expect(Utility.unescapeString("\\'")).to.be.equal("'")

            expect(Utility.escapeString(String.raw`\"`)).to.be.equal(String.raw`\\\"`)
            expect(Utility.unescapeString(String.raw`\"`)).to.be.equal('"')

            expect(Utility.escapeString(String.raw`\'`)).to.be.equal(String.raw`\\\'`)
            expect(Utility.unescapeString(String.raw`\'`)).to.be.equal("'")

            expect(Utility.escapeString(String.raw`Hello \"World\"`)).to.be.equal(String.raw`Hello \\\"World\\\"`)
            expect(Utility.unescapeString(String.raw`Hello \"World\"`)).to.be.equal('Hello "World"')

            expect(Utility.escapeString(String.raw`Those "\\" are two backslash`))
                .to.be.equal(String.raw`Those \"\\\\\" are two backslash`)
            expect(Utility.unescapeString(String.raw`Those "\\" are two backslash`))
                .to.be.equal(String.raw`Those "\" are two backslash`)

            expect(Utility.escapeString(String.raw`Alpha\Beta`)).to.be.equal(String.raw`Alpha\\Beta`)
            expect(Utility.unescapeString(String.raw`Alpha\Beta`)).to.be.equal(String.raw`Alpha\Beta`)

            expect(Utility.escapeString(String.raw`Alpha\\Beta`)).to.be.equal(String.raw`Alpha\\\\Beta`)
            expect(Utility.unescapeString(String.raw`Alpha\\Beta`)).to.be.equal(String.raw`Alpha\Beta`)

            expect(Utility.escapeString(String.raw`Alpha\\\Beta`)).to.be.equal(String.raw`Alpha\\\\\\Beta`)
            expect(Utility.unescapeString(String.raw`Alpha\\\Beta`)).to.be.equal(String.raw`Alpha\\Beta`)

            expect(Utility.escapeString(String.raw`Alpha\\\\Beta`)).to.be.equal(String.raw`Alpha\\\\\\\\Beta`)
            expect(Utility.unescapeString(String.raw`Alpha\\\\Beta`)).to.be.equal(String.raw`Alpha\\Beta`)

            expect(Utility.escapeString(String.raw`Alpha\\\\\Beta`)).to.be.equal(String.raw`Alpha\\\\\\\\\\Beta`)
            expect(Utility.unescapeString(String.raw`Alpha\\\\\Beta`)).to.be.equal(String.raw`Alpha\\\Beta`)

            expect(Utility.escapeString(String.raw`Alpha\\\\\\Beta`)).to.be.equal(String.raw`Alpha\\\\\\\\\\\\Beta`)
            expect(Utility.unescapeString(String.raw`Alpha\\\\\\Beta`)).to.be.equal(String.raw`Alpha\\\Beta`)

            expect(Utility.escapeString(String.raw`Alpha \"Beta\"`)).to.be.equal(String.raw`Alpha \\\"Beta\\\"`)
            expect(Utility.unescapeString(String.raw`Alpha \"Beta\"`)).to.be.equal(String.raw`Alpha "Beta"`)

            expect(Utility.escapeString(String.raw`Alpha \\"Beta\\"`)).to.be.equal(String.raw`Alpha \\\\\"Beta\\\\\"`)
            expect(Utility.unescapeString(String.raw`Alpha \\"Beta\\"`)).to.be.equal(String.raw`Alpha \"Beta\"`)

            expect(Utility.escapeString('Alpha\nBravo\\Charlie\n"Delta"'))
                .to.equal(String.raw`Alpha\nBravo\\Charlie\n\"Delta\"`)
            expect(Utility.unescapeString(String.raw`Alpha\nBravo\\Charlie\n\"Delta\"`)).to.equal(
                `Alpha\nBravo\\Charlie\n"Delta"`
            )
        })
    })
})