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33 lines
603 B
Go
33 lines
603 B
Go
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package termstatus
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import "testing"
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func TestTruncate(t *testing.T) {
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var tests = []struct {
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input string
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maxlen int
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output string
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}{
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{"", 80, ""},
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{"", 0, ""},
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{"", -1, ""},
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{"foo", 80, "foo"},
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{"foo", 4, "foo"},
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{"foo", 3, "foo"},
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{"foo", 2, "fo"},
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{"foo", 1, "f"},
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{"foo", 0, ""},
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{"foo", -1, ""},
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}
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for _, test := range tests {
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t.Run("", func(t *testing.T) {
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out := truncate(test.input, test.maxlen)
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if out != test.output {
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t.Fatalf("wrong output for input %v, maxlen %d: want %q, got %q",
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test.input, test.maxlen, test.output, out)
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}
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})
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}
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}
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