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20 lines
796 B
JavaScript
20 lines
796 B
JavaScript
// test boolean utils
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const assert = require('assert'), approx = require('../../tools/approx'), boolean = require('../../src/utils/boolean')
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describe('boolean', function () {
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it('isBoolean', function () {
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assert.equal(boolean.isBoolean(true), true)
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assert.equal(boolean.isBoolean(false), true)
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assert.equal(boolean.isBoolean(Boolean(false)), true)
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assert.equal(boolean.isBoolean('hi'), false)
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assert.equal(boolean.isBoolean(23), false)
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assert.equal(boolean.isBoolean([]), false)
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assert.equal(boolean.isBoolean({}), false)
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assert.equal(boolean.isBoolean(new Date()), false)
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// we don't support non primitive Boolean anymore
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assert.equal(boolean.isBoolean(new Boolean(true)), false)
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assert.equal(boolean.isBoolean(new Boolean(false)), false)
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})
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})
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