// Copyright 2015 Microsoft Corporation. All rights reserved. // This code is governed by the license found in the LICENSE file. /*--- description: Math.Log10 with sample values. es6id: 20.2.2.20 ---*/ assert.sameValue(Math.log10(-0), Number.NEGATIVE_INFINITY, "Math.log10 produces incorrect output for -0"); assert.sameValue(Math.log10(+0), Number.NEGATIVE_INFINITY, "Math.log10 produces incorrect output for +0"); assert.sameValue(Math.log10(-0.9), Number.NaN, "Math.log10 produces incorrect output for -0.9"); assert.sameValue(Math.log10(NaN), Number.NaN, "Math.log10 produces incorrect output for NaN"); assert.sameValue(Math.log10(-10), Number.NaN, "Math.log10 produces incorrect output for -10"); assert.sameValue(Math.log10(null), Number.NEGATIVE_INFINITY, "Math.log10 produces incorrect output for null"); assert.sameValue(Math.log10(undefined), Number.NaN, "Math.log10 produces incorrect output for undefined"); assert.sameValue(Math.log10(Number.POSITIVE_INFINITY), Number.POSITIVE_INFINITY, "Math.log10 produces incorrect output for Number.POSITIVE_INFINITY"); assert.sameValue(Math.log10(1), 0, "Math.log10 produces incorrect output for 1"); assert.sameValue(Math.log10(10.00), 1, "Math.log10 produces incorrect output for 10.00"); assert.sameValue(Math.log10(100.00), 2, "Math.log10 produces incorrect output for 100.00"); assert.sameValue(Math.log10(1000.00), 3, "Math.log10 produces incorrect output for 1000.00");