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51 lines
1.2 KiB
51 lines
1.2 KiB
'use strict';
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const Select = require('../Select');
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/* global describe it expect */
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describe("Select", () => {
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it("Should return 'Is 10'", () => {
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const a = 10;
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const result = new Select(a)
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.if(x => x > 10, () => 'Greater than 10')
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.if(x => x < 10, () => 'Lesser than 10')
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.if(x => x === 10, () => 'Is 10');
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expect(result.resolve()).toBe('Is 10');
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});
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it("Should return 'Less than 10'", () => {
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const a = 1;
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const result = new Select(a)
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.if(x => x > 10, () => 'Greater than 10')
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.if(x => x < 10, () => 'Lesser than 10')
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.if(x => x === 10, () => `Is 10`);
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expect(result.resolve()).toBe('Lesser than 10');
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});
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it("Should return 'Greater than 10'", () => {
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const a = 100;
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const result = new Select(a)
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.if(x => x > 10, () => 'Greater than 10')
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.if(x => x < 10, () => 'Lesser than 10')
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.if(x => x === 10, () => `Is 10`);
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expect(result.resolve()).toBe('Greater than 10');
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});
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it("Should return 'null'", () => {
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const a = 'UnexpectedString';
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const result = new Select(a)
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.if(x => x > 10, () => 'Greater than 10')
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.if(x => x < 10, () => 'Lesser than 10')
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.if(x => x === 10, () => `Is 10`);
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expect(result.resolve()).toBe(null);
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});
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});
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