// Copyright 2017 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. package format import "testing" // TODO: most of Parser is tested in x/message. Move some tests here. func TestParsenum(t *testing.T) { testCases := []struct { s string start, end int num int isnum bool newi int }{ {"a123", 0, 4, 0, false, 0}, {"1234", 1, 1, 0, false, 1}, {"123a", 0, 4, 123, true, 3}, {"12a3", 0, 4, 12, true, 2}, {"1234", 0, 4, 1234, true, 4}, {"1a234", 1, 3, 0, false, 1}, } for _, tt := range testCases { num, isnum, newi := parsenum(tt.s, tt.start, tt.end) if num != tt.num || isnum != tt.isnum || newi != tt.newi { 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) } } }