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