26 lines
695 B
JavaScript
26 lines
695 B
JavaScript
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import {sample} from "../src"
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// Describe : top level to describe a block of test below is for what
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describe("Test Sample Function", () => {
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// Test : is run for each test
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test("Test N is Undefined", () => {
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expect(sample(undefined)).toBe(undefined) // expect sample(undefined) return undefined
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})
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test("Test N is Null", () => {
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expect(sample(null)).toBe(undefined)
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})
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test("Test N is not number",() => {
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expect(sample("Hello")).toBe(undefined)
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})
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test("Test Normal Number",() => {
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expect(sample(0)).toBe(0)
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expect(sample(1)).toBe(1)
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expect(sample(2)).toBe(4)
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expect(sample(100)).toBe(10000)
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})
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})
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