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58 lines
1.3 KiB
Go
58 lines
1.3 KiB
Go
package datasizeunit
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import (
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"testing"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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"github.com/zrepl/yaml-config"
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)
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func TestBits(t *testing.T) {
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tcs := []struct {
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input string
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expectRate float64
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expectErr string
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}{
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{`23 bit`, 23, ""}, // bit special case works
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{`23bit`, 23, ""}, // also without space
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{`10MiB`, 10 * (1 << 20) * 8, ""}, // integer unit without space
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{`10 MiB`, 8 * 10 * (1 << 20), ""}, // integer unit with space
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{`10.5 Kib`, 10.5 * (1 << 10), ""}, // floating point with bit unit works with space
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{`10.5Kib`, 10.5 * (1 << 10), ""}, // floating point with bit unit works without space
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// unit checks
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{`1 bit`, 1, ""},
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{`1 B`, 1 * 8, ""},
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{`1 Kb`, 1e3, ""},
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{`1 Kib`, 1 << 10, ""},
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{`1 Mb`, 1e6, ""},
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{`1 Mib`, 1 << 20, ""},
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{`1 Gb`, 1e9, ""},
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{`1 Gib`, 1 << 30, ""},
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{`1 Tb`, 1e12, ""},
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{`1 Tib`, 1 << 40, ""},
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}
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for _, tc := range tcs {
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t.Run(tc.input, func(t *testing.T) {
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var bits Bits
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err := yaml.Unmarshal([]byte(tc.input), &bits)
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if tc.expectErr != "" {
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assert.Error(t, err)
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assert.Regexp(t, tc.expectErr, err.Error())
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assert.Zero(t, bits.bits)
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} else {
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require.NoError(t, err)
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assert.Equal(t, tc.expectRate, bits.bits)
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}
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})
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}
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}
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