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37 lines
836 B
Go
37 lines
836 B
Go
1 year ago
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package nmath_test
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import (
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"git.noahlan.cn/noahlan/ntool/ngo"
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"git.noahlan.cn/noahlan/ntool/nmath"
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"git.noahlan.cn/noahlan/ntool/ntest/assert"
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"git.noahlan.cn/noahlan/ntool/ntime"
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"testing"
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"time"
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)
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func TestIsNumeric(t *testing.T) {
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assert.True(t, nmath.IsNumeric('3'))
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assert.False(t, nmath.IsNumeric('a'))
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}
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func TestPercent(t *testing.T) {
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assert.Eq(t, float64(34), nmath.Percent(34, 100))
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assert.Eq(t, float64(0), nmath.Percent(34, 0))
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assert.Eq(t, float64(-100), nmath.Percent(34, -34))
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}
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func TestElapsedTime(t *testing.T) {
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nt := time.Now().Add(-time.Second * 3)
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num := ntime.ElapsedTime(nt)
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assert.Eq(t, 3000, int(nmath.MustFloat(num)))
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}
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func TestDataSize(t *testing.T) {
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assert.Eq(t, "3.38K", ngo.DataSize(3456))
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}
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func TestHowLongAgo(t *testing.T) {
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assert.Eq(t, "57 mins", ntime.HowLongAgo(3456))
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}
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