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| 1 | +namespace AgileObjects.ReadableExpressions.UnitTests.StaticTranslators |
| 2 | +{ |
| 3 | + using System; |
| 4 | + using System.Collections.Generic; |
| 5 | + using System.Reflection; |
| 6 | + using NetStandardPolyfills; |
| 7 | + using Translations.StaticTranslators; |
| 8 | +#if !NET35 |
| 9 | + using Xunit; |
| 10 | +#else |
| 11 | + using Fact = NUnit.Framework.TestAttribute; |
| 12 | + |
| 13 | + [NUnit.Framework.TestFixture] |
| 14 | +#endif |
| 15 | + public class WhenTranslatingConstructorInfos |
| 16 | + { |
| 17 | + [Fact] |
| 18 | + public void ShouldTranslateANullCtorInfo() |
| 19 | + { |
| 20 | + var translated = DefinitionsTranslator.Translate(default(ConstructorInfo)); |
| 21 | + |
| 22 | + translated.ShouldBe("[Constructor not found]"); |
| 23 | + } |
| 24 | + |
| 25 | + [Fact] |
| 26 | + public void ShouldTranslateAParameterlessCtorInfo() |
| 27 | + { |
| 28 | + var ctor = typeof(Helper) |
| 29 | + .GetPublicInstanceConstructor(); |
| 30 | + |
| 31 | + var translated = DefinitionsTranslator.Translate(ctor); |
| 32 | + |
| 33 | + translated.ShouldBe("public WhenTranslatingConstructorInfos.Helper()"); |
| 34 | + } |
| 35 | + |
| 36 | + [Fact] |
| 37 | + public void ShouldTranslateAnAbstractParameterlessCtorInfo() |
| 38 | + { |
| 39 | + var ctor = typeof(AbstractHelper) |
| 40 | + .GetNonPublicInstanceConstructor(); |
| 41 | + |
| 42 | + var translated = DefinitionsTranslator.Translate(ctor); |
| 43 | + |
| 44 | + translated.ShouldBe("protected WhenTranslatingConstructorInfos.AbstractHelper()"); |
| 45 | + } |
| 46 | + |
| 47 | + [Fact] |
| 48 | + public void ShouldTranslateASealedParameterlessCtorInfo() |
| 49 | + { |
| 50 | + var ctor = typeof(SealedInternalHelper) |
| 51 | + .GetNonPublicInstanceConstructor(); |
| 52 | + |
| 53 | + var translated = DefinitionsTranslator.Translate(ctor); |
| 54 | + |
| 55 | + translated.ShouldBe("internal WhenTranslatingConstructorInfos.SealedInternalHelper()"); |
| 56 | + } |
| 57 | + |
| 58 | + [Fact] |
| 59 | + public void ShouldTranslateASingleParameterCtorInfo() |
| 60 | + { |
| 61 | + var ctor = typeof(Helper) |
| 62 | + .GetPublicInstanceConstructor(typeof(int)); |
| 63 | + |
| 64 | + var translated = DefinitionsTranslator.Translate(ctor); |
| 65 | + |
| 66 | + const string EXPECTED = |
| 67 | +@"public WhenTranslatingConstructorInfos.Helper |
| 68 | +( |
| 69 | + int value |
| 70 | +)"; |
| 71 | + translated.ShouldBe(EXPECTED); |
| 72 | + } |
| 73 | + |
| 74 | + [Fact] |
| 75 | + public void ShouldTranslateATwoParameterCtorInfo() |
| 76 | + { |
| 77 | + var ctor = typeof(Helper) |
| 78 | + .GetPublicInstanceConstructor(typeof(DateTime), typeof(int)); |
| 79 | + |
| 80 | + var translated = DefinitionsTranslator.Translate(ctor); |
| 81 | + |
| 82 | + const string EXPECTED = |
| 83 | +@"public WhenTranslatingConstructorInfos.Helper |
| 84 | +( |
| 85 | + DateTime date, |
| 86 | + int days |
| 87 | +)"; |
| 88 | + translated.ShouldBe(EXPECTED); |
| 89 | + } |
| 90 | + |
| 91 | + [Fact] |
| 92 | + public void ShouldTranslateAnOpenGenericCtorInfo() |
| 93 | + { |
| 94 | + var ctor = typeof(Helper<>) |
| 95 | + .GetPublicInstanceConstructor(); |
| 96 | + |
| 97 | + var translated = DefinitionsTranslator.Translate(ctor); |
| 98 | + |
| 99 | + translated.ShouldBe("public WhenTranslatingConstructorInfos.Helper<T>()"); |
| 100 | + } |
| 101 | + |
| 102 | + [Fact] |
| 103 | + public void ShouldTranslateAClosedGenericCtorInfo() |
| 104 | + { |
| 105 | + var ctor = typeof(Helper<Dictionary<int, string>>) |
| 106 | + .GetPublicInstanceConstructor(); |
| 107 | + |
| 108 | + var translated = DefinitionsTranslator.Translate(ctor); |
| 109 | + |
| 110 | + translated.ShouldBe("public WhenTranslatingConstructorInfos.Helper<Dictionary<int, string>>()"); |
| 111 | + } |
| 112 | + |
| 113 | + [Fact] |
| 114 | + public void ShouldTranslateAParameterlessTwoOpenGenericsCtorInfo() |
| 115 | + { |
| 116 | + var method = typeof(Helper<,>) |
| 117 | + .GetPublicInstanceConstructor(); |
| 118 | + |
| 119 | + var translated = DefinitionsTranslator.Translate(method); |
| 120 | + |
| 121 | + translated.ShouldBe("public WhenTranslatingConstructorInfos.Helper<T1, T2>()"); |
| 122 | + } |
| 123 | + |
| 124 | + [Fact] |
| 125 | + public void ShouldTranslateAThreeParametersTwoGenericsCtorInfo() |
| 126 | + { |
| 127 | + var method = typeof(Helper<DateTime, TimeSpan>) |
| 128 | + .GetPublicInstanceConstructor(typeof(int), typeof(Func<int, DateTime>), typeof(TimeSpan)); |
| 129 | + |
| 130 | + var translated = DefinitionsTranslator.Translate(method); |
| 131 | + |
| 132 | + const string EXPECTED = |
| 133 | +@"public WhenTranslatingConstructorInfos.Helper<DateTime, TimeSpan> |
| 134 | +( |
| 135 | + int value, |
| 136 | + Func<int, DateTime> func, |
| 137 | + TimeSpan value2 |
| 138 | +)"; |
| 139 | + translated.ShouldBe(EXPECTED); |
| 140 | + } |
| 141 | + |
| 142 | + [Fact] |
| 143 | + public void ShouldTranslateAnOutParameter() |
| 144 | + { |
| 145 | + var ctor = typeof(Helper) |
| 146 | + .GetPublicInstanceConstructor(typeof(DateTime).MakeByRefType()); |
| 147 | + |
| 148 | + var translated = DefinitionsTranslator.Translate(ctor); |
| 149 | + |
| 150 | + const string EXPECTED = |
| 151 | +@"public WhenTranslatingConstructorInfos.Helper |
| 152 | +( |
| 153 | + out DateTime value |
| 154 | +)"; |
| 155 | + translated.ShouldBe(EXPECTED); |
| 156 | + } |
| 157 | + |
| 158 | + [Fact] |
| 159 | + public void ShouldTranslateARefParameter() |
| 160 | + { |
| 161 | + var ctor = typeof(Helper) |
| 162 | + .GetPublicInstanceConstructor(typeof(object).MakeByRefType()); |
| 163 | + |
| 164 | + var translated = DefinitionsTranslator.Translate(ctor); |
| 165 | + |
| 166 | + const string EXPECTED = |
| 167 | +@"public WhenTranslatingConstructorInfos.Helper |
| 168 | +( |
| 169 | + ref object value |
| 170 | +)"; |
| 171 | + translated.ShouldBe(EXPECTED); |
| 172 | + } |
| 173 | + |
| 174 | + #region Helper Classes |
| 175 | + |
| 176 | + // ReSharper disable UnusedMember.Local |
| 177 | + private class Helper |
| 178 | + { |
| 179 | + public Helper() |
| 180 | + { |
| 181 | + Console.WriteLine("Constructed!"); |
| 182 | + } |
| 183 | + |
| 184 | + public Helper(out DateTime value) |
| 185 | + { |
| 186 | + value = DateTime.Now; |
| 187 | + } |
| 188 | + |
| 189 | + public Helper(ref object value) |
| 190 | + { |
| 191 | + Console.WriteLine(value); |
| 192 | + } |
| 193 | + |
| 194 | + public Helper(int value) |
| 195 | + { |
| 196 | + Console.WriteLine(value); |
| 197 | + } |
| 198 | + |
| 199 | + public Helper(DateTime date, int days) |
| 200 | + { |
| 201 | + Console.WriteLine(date); |
| 202 | + Console.WriteLine(days); |
| 203 | + } |
| 204 | + } |
| 205 | + |
| 206 | + private class Helper<T> |
| 207 | + { |
| 208 | + public Helper() |
| 209 | + { |
| 210 | + Console.WriteLine(typeof(T)); |
| 211 | + } |
| 212 | + } |
| 213 | + |
| 214 | + private class Helper<T1, T2> |
| 215 | + { |
| 216 | + public Helper() |
| 217 | + { |
| 218 | + Console.WriteLine("Constructed!"); |
| 219 | + } |
| 220 | + |
| 221 | + public Helper(int value, Func<int, T1> func, T2 value2) |
| 222 | + { |
| 223 | + Console.WriteLine(value); |
| 224 | + Console.WriteLine(func(value)); |
| 225 | + Console.WriteLine(value2); |
| 226 | + } |
| 227 | + } |
| 228 | + |
| 229 | + private abstract class AbstractHelper |
| 230 | + { |
| 231 | + protected AbstractHelper() |
| 232 | + { |
| 233 | + Console.WriteLine("Constructed!"); |
| 234 | + } |
| 235 | + } |
| 236 | + |
| 237 | + private sealed class SealedInternalHelper |
| 238 | + { |
| 239 | + internal SealedInternalHelper() |
| 240 | + { |
| 241 | + Console.WriteLine("Constructed!"); |
| 242 | + } |
| 243 | + } |
| 244 | + // ReSharper restore UnusedMember.Local |
| 245 | + |
| 246 | + #endregion |
| 247 | + } |
| 248 | +} |
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