1package diffview
 2
 3import (
 4	"testing"
 5)
 6
 7func TestPad(t *testing.T) {
 8	tests := []struct {
 9		input    any
10		width    int
11		expected string
12	}{
13		{7, 2, " 7"},
14		{7, 3, "  7"},
15		{"a", 2, " a"},
16		{"a", 3, "  a"},
17		{"…", 2, " …"},
18		{"…", 3, "  …"},
19	}
20
21	for _, tt := range tests {
22		result := pad(tt.input, tt.width)
23		if result != tt.expected {
24			t.Errorf("expected %q, got %q", tt.expected, result)
25		}
26	}
27}