1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
|
// Licensed to the Apache Software Foundation (ASF) under one or more
// contributor license agreements. See the NOTICE file distributed with
// this work for additional information regarding copyright ownership.
// The ASF licenses this file to You under the Apache License, Version 2.0
// (the "License"); you may not use this file except in compliance with
// the License. You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
using System;
using System.Linq;
using Xunit;
namespace Apache.Arrow.Tests
{
public class BooleanArrayTests
{
public class Builder
{
public class Append
{
[Theory]
[InlineData(1)]
[InlineData(3)]
public void IncrementsLength(int count)
{
var builder = new BooleanArray.Builder();
for (var i = 0; i < count; i++)
{
builder.Append(true);
}
var array = builder.Build();
Assert.Equal(count, array.Length);
}
[Fact]
public void AppendsExpectedBit()
{
var array1 = new BooleanArray.Builder()
.Append(false)
.Build();
Assert.False(array1.GetValue(0).Value);
var array2 = new BooleanArray.Builder()
.Append(true)
.Build();
Assert.True(array2.GetValue(0).Value);
}
}
public class Clear
{
[Fact]
public void SetsAllBitsToDefault()
{
var array = new BooleanArray.Builder()
.Resize(8)
.Set(0, true)
.Set(7, true)
.Clear()
.Build();
for (var i = 0; i < array.Length; i++)
{
Assert.False(array.GetValue(i).Value);
}
}
}
public class Toggle
{
[Theory]
[InlineData(8, 1)]
[InlineData(16, 13)]
public void TogglesExpectedBitToFalse(int length, int index)
{
var array = new BooleanArray.Builder()
.Resize(length)
.Set(index, true)
.Toggle(index)
.Build();
Assert.False(array.GetValue(index).Value);
}
[Theory]
[InlineData(8, 1)]
[InlineData(16, 13)]
public void TogglesExpectedBitToTreu(int length, int index)
{
var array = new BooleanArray.Builder()
.Resize(length)
.Set(index, false)
.Toggle(index)
.Build();
Assert.True(array.GetValue(index).Value);
}
[Fact]
public void ThrowsWhenIndexOutOfRange()
{
Assert.Throws<ArgumentOutOfRangeException>(() =>
{
var builder = new BooleanArray.Builder();
builder.Toggle(8);
});
}
}
public class Swap
{
[Fact]
public void SwapsExpectedBits()
{
var array = new BooleanArray.Builder()
.AppendRange(Enumerable.Repeat(false, 8))
.Set(0, true)
.Swap(0, 7)
.Build();
Assert.True(array.GetValue(0).HasValue);
Assert.False(array.GetValue(0).Value);
Assert.True(array.GetValue(7).HasValue);
Assert.True(array.GetValue(7).Value);
#pragma warning disable CS0618
Assert.False(array.GetBoolean(0));
Assert.True(array.GetBoolean(7));
#pragma warning restore CS0618
}
[Fact]
public void ThrowsWhenIndexOutOfRange()
{
Assert.Throws<ArgumentOutOfRangeException>(() =>
{
var builder = new BooleanArray.Builder();
builder.Swap(0, 1);
});
}
}
public class Set
{
[Theory]
[InlineData(8, 0)]
[InlineData(8, 4)]
[InlineData(8, 7)]
[InlineData(16, 8)]
[InlineData(16, 15)]
public void SetsExpectedBitToTrue(int length, int index)
{
var array = new BooleanArray.Builder()
.Resize(length)
.Set(index, true)
.Build();
Assert.True(array.GetValue(index).Value);
}
[Theory]
[InlineData(8, 0)]
[InlineData(8, 4)]
[InlineData(8, 7)]
[InlineData(16, 8)]
[InlineData(16, 15)]
public void SetsExpectedBitsToFalse(int length, int index)
{
var array = new BooleanArray.Builder()
.Resize(length)
.Set(index, false)
.Build();
Assert.False(array.GetValue(index).Value);
}
[Theory]
[InlineData(4)]
public void UnsetBitsAreUnchanged(int index)
{
var array = new BooleanArray.Builder()
.AppendRange(Enumerable.Repeat(false, 8))
.Set(index, true)
.Build();
for (var i = 0; i < 8; i++)
{
if (i != index)
{
Assert.True(array.GetValue(i).HasValue);
Assert.False(array.GetValue(i).Value);
#pragma warning disable CS0618
Assert.False(array.GetBoolean(i));
#pragma warning restore CS0618
}
}
}
[Fact]
public void ThrowsWhenIndexOutOfRange()
{
Assert.Throws<ArgumentOutOfRangeException>(() =>
{
var builder = new BooleanArray.Builder();
builder.Set(builder.Length, false);
});
}
}
}
}
}
|
