1// Copyright 2015 Google Inc. All rights reserved
2//
3// Licensed under the Apache License, Version 2.0 (the "License");
4// you may not use this file except in compliance with the License.
5// You may obtain a copy of the License at
6//
7//      http://www.apache.org/licenses/LICENSE-2.0
8//
9// Unless required by applicable law or agreed to in writing, software
10// distributed under the License is distributed on an "AS IS" BASIS,
11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12// See the License for the specific language governing permissions and
13// limitations under the License.
14
15package kati
16
17import (
18	"reflect"
19	"testing"
20)
21
22func TestWordBuffer(t *testing.T) {
23	for _, tc := range []struct {
24		in   []string
25		want []string
26	}{
27		{
28			in:   []string{"foo"},
29			want: []string{"foo"},
30		},
31		{
32			in:   []string{"foo bar"},
33			want: []string{"foo", "bar"},
34		},
35		{
36			in:   []string{"  foo bar\tbaz "},
37			want: []string{"foo", "bar", "baz"},
38		},
39		{
40			in:   []string{"foo", "bar"},
41			want: []string{"foobar"},
42		},
43		{
44			in:   []string{"foo ", "bar"},
45			want: []string{"foo", "bar"},
46		},
47		{
48			in:   []string{"foo", " bar"},
49			want: []string{"foo", "bar"},
50		},
51		{
52			in:   []string{"foo ", " bar"},
53			want: []string{"foo", "bar"},
54		},
55	} {
56		var wb wordBuffer
57		for _, s := range tc.in {
58			wb.Write([]byte(s))
59		}
60
61		var got []string
62		for _, word := range wb.words {
63			got = append(got, string(word))
64		}
65		if !reflect.DeepEqual(got, tc.want) {
66			t.Errorf("%q => %q; want %q", tc.in, got, tc.want)
67		}
68	}
69}
70