22 lines
473 B
Go
22 lines
473 B
Go
package advgroupser
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import "testing"
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func TestFormatRatePercentage(t *testing.T) {
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t.Run("formats decimal rate as percentage", func(t *testing.T) {
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got := formatRatePercentage(0.1234)
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want := "12.340%"
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if got != want {
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t.Fatalf("expected %s, got %s", want, got)
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}
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})
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t.Run("formats zero as zero percentage", func(t *testing.T) {
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got := formatRatePercentage(0)
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want := "0.000%"
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if got != want {
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t.Fatalf("expected %s, got %s", want, got)
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}
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})
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}
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