NetFabric.Hyperlinq/NetFabric.Hyperlinq.Core.UnitTests/Conversion/ToList/ToList.ValueEnumerable.Tests.cs at 60a345613ce6f51da72130d11ad42995ead1bda7 · NetFabric/NetFabric.Hyperlinq · GitHub

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
using NetFabric.Assertive;
using System;
using System.Collections.Generic;
using System.Linq;
using Xunit;

namespace NetFabric.Hyperlinq.UnitTests.Conversion.ToList
{
    public class ValueEnumerableTests
    {
        [Theory]
        [MemberData(nameof(TestData.Empty), MemberType = typeof(TestData))]
        [MemberData(nameof(TestData.Single), MemberType = typeof(TestData))]
        [MemberData(nameof(TestData.Multiple), MemberType = typeof(TestData))]
        public void ToList_With_ValidData_Must_Succeed(int[] source)
        {
            // Arrange
            var wrapped = Wrap
                .AsValueEnumerable(source);
            var expected = source
                .ToList();

            // Act
            var result = wrapped
                .ToList<Wrap.ValueEnumerableWrapper<int>, Wrap.Enumerator<int>, int>();

            // Assert
            _ = result.Must()
                .BeOfType<List<int>>()
                .BeEnumerableOf<int>()
                .BeEqualTo(expected);
        }

        [Theory]
        [MemberData(nameof(TestData.Empty), MemberType = typeof(TestData))]
        [MemberData(nameof(TestData.Single), MemberType = typeof(TestData))]
        [MemberData(nameof(TestData.Multiple), MemberType = typeof(TestData))]
        public void ToList_With_ValidData_Collections_Must_Succeed(int[] source)
        {
            // Arrange
            var wrapped = Wrap
                .AsValueCollection(source);
            var expected = source
                .ToList();

            // Act
            var result = ValueEnumerableExtensions
                .ToList<Wrap.ValueCollectionWrapper<int>, Wrap.Enumerator<int>, int>(wrapped);

            // Assert
            _ = result.Must()
                .BeOfType<List<int>>()
                .BeEnumerableOf<int>()
                .BeEqualTo(expected);
        }

        [Theory]
        [MemberData(nameof(TestData.PredicateEmpty), MemberType = typeof(TestData))]
        [MemberData(nameof(TestData.PredicateSingle), MemberType = typeof(TestData))]
        [MemberData(nameof(TestData.PredicateMultiple), MemberType = typeof(TestData))]
        public void ToList_Predicate_With_ValidData_Must_Succeed(int[] source, Func<int, bool> predicate)
        {
            // Arrange
            var wrapped = Wrap
                .AsValueEnumerable(source);
            var expected = source
                .Where(predicate)
                .ToList();

            // Act
            var result = wrapped
                .Where<Wrap.ValueEnumerableWrapper<int>, Wrap.Enumerator<int>, int>(predicate)
                .ToList();

            // Assert
            _ = result.Must()
                .BeOfType<List<int>>()
                .BeEnumerableOf<int>()
                .BeEqualTo(expected);
        }

        [Theory]
        [MemberData(nameof(TestData.PredicateAtEmpty), MemberType = typeof(TestData))]
        [MemberData(nameof(TestData.PredicateAtSingle), MemberType = typeof(TestData))]
        [MemberData(nameof(TestData.PredicateAtMultiple), MemberType = typeof(TestData))]
        public void ToList_PredicateAt_With_ValidData_Must_Succeed(int[] source, Func<int, int, bool> predicate)
        {
            // Arrange
            var wrapped = Wrap
                .AsValueEnumerable(source);
            var expected = source
                .Where(predicate)
                .ToList();

            // Act
            var result = wrapped
                .Where<Wrap.ValueEnumerableWrapper<int>, Wrap.Enumerator<int>, int>(predicate)
                .ToList();

            // Assert
            _ = result.Must()
                .BeOfType<List<int>>()
                .BeEnumerableOf<int>()
                .BeEqualTo(expected);
        }

        [Theory]
        [MemberData(nameof(TestData.SelectorEmpty), MemberType = typeof(TestData))]
        [MemberData(nameof(TestData.SelectorSingle), MemberType = typeof(TestData))]
        [MemberData(nameof(TestData.SelectorMultiple), MemberType = typeof(TestData))]
        public void ToList_Selector_With_ValidData_Must_Succeed(int[] source, Func<int, string> selector)
        {
            // Arrange
            var wrapped = Wrap
                .AsValueEnumerable(source);
            var expected = source
                .Select(selector)
                .ToList();

            // Act
            var result = wrapped
                .Select<Wrap.ValueEnumerableWrapper<int>, Wrap.Enumerator<int>, int, string>(selector)
                .ToList();

            // Assert
            _ = result.Must()
                .BeOfType<List<string>>()
                .BeEnumerableOf<string>()
                .BeEqualTo(expected);
        }

        [Theory]
        [MemberData(nameof(TestData.SelectorAtEmpty), MemberType = typeof(TestData))]
        [MemberData(nameof(TestData.SelectorAtSingle), MemberType = typeof(TestData))]
        [MemberData(nameof(TestData.SelectorAtMultiple), MemberType = typeof(TestData))]
        public void ToList_SelectorAt_With_ValidData_Must_Succeed(int[] source, Func<int, int, string> selector)
        {
            // Arrange
            var wrapped = Wrap
                .AsValueEnumerable(source);
            var expected = source
                .Select(selector)
                .ToList();

            // Act
            var result = wrapped
                .Select<Wrap.ValueEnumerableWrapper<int>, Wrap.Enumerator<int>, int, string>(selector)
                .ToList();

            // Assert
            _ = result.Must()
                .BeOfType<List<string>>()
                .BeEnumerableOf<string>()
                .BeEqualTo(expected);
        }


        [Theory]
        [MemberData(nameof(TestData.PredicateSelectorEmpty), MemberType = typeof(TestData))]
        [MemberData(nameof(TestData.PredicateSelectorSingle), MemberType = typeof(TestData))]
        [MemberData(nameof(TestData.PredicateSelectorMultiple), MemberType = typeof(TestData))]
        public void ToList_Predicate_Selector_With_ValidData_Must_Succeed(int[] source, Func<int, bool> predicate, Func<int, string> selector)
        {
            // Arrange
            var wrapped = Wrap
                .AsValueEnumerable(source);
            var expected = source
                .Where(predicate)
                .Select(selector)
                .ToList();

            // Act
            var result = wrapped
                .Where<Wrap.ValueEnumerableWrapper<int>, Wrap.Enumerator<int>, int>(predicate)
                .Select(selector)
                .ToList();

            // Assert
            _ = result.Must()
                .BeOfType<List<string>>()
                .BeEnumerableOf<string>()
                .BeEqualTo(expected);
        }
    }
}