1
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4
5 package format
6
7 import "testing"
8
9
10
11 func TestParsenum(t *testing.T) {
12 testCases := []struct {
13 s string
14 start, end int
15 num int
16 isnum bool
17 newi int
18 }{
19 {"a123", 0, 4, 0, false, 0},
20 {"1234", 1, 1, 0, false, 1},
21 {"123a", 0, 4, 123, true, 3},
22 {"12a3", 0, 4, 12, true, 2},
23 {"1234", 0, 4, 1234, true, 4},
24 {"1a234", 1, 3, 0, false, 1},
25 }
26 for _, tt := range testCases {
27 num, isnum, newi := parsenum(tt.s, tt.start, tt.end)
28 if num != tt.num || isnum != tt.isnum || newi != tt.newi {
29 t.Errorf("parsenum(%q, %d, %d) = %d, %v, %d, want %d, %v, %d", tt.s, tt.start, tt.end, num, isnum, newi, tt.num, tt.isnum, tt.newi)
30 }
31 }
32 }
33
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