33 lines
662 B
Go
33 lines
662 B
Go
package textutil
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import "testing"
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func TestClip(t *testing.T) {
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if got := Clip("abcdef", 4); got != "abc…" {
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t.Fatalf("clip: %q", got)
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}
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if got := Clip("ab", 4); got != "ab" {
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t.Fatalf("short: %q", got)
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}
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if got := Clip("a\nb", 5); got != "a b" {
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t.Fatalf("newline: %q", got)
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}
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}
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func TestWrap(t *testing.T) {
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got := Wrap("one two three", 7)
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want := []string{"one two", "three"}
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if len(got) != len(want) {
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t.Fatalf("wrap %#v", got)
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}
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for i := range want {
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if got[i] != want[i] {
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t.Fatalf("line %d: %q", i, got[i])
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}
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}
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blank := Wrap("a\n\nb", 10)
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if len(blank) != 3 || blank[1] != "" {
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t.Fatalf("blank lines: %#v", blank)
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}
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}
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