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package display
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import (
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"testing"
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)
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// TestUnderline asserts that Underline applies underline formatting
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func TestUnderline(t *testing.T) {
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want := "\033[4mfoo\033[0m"
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got := Underline("foo")
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if want != got {
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t.Errorf("failed to underline: want: %s, got: %s", want, got)
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}
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}
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