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GeezerVison is showing github.com — pythonnet/src/embed_tests/TestPyInt.cs at master · pythonnet/pythonnet Expand file tree/ Copy pathTestPyInt.csMore file actions 282 lines (241 loc) · 7.84 KB / Copy pathTestPyInt.csFile metadata and controls282 lines (241 loc) · 7.84 KB 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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 using System; using System.Globalization; using System.Linq; using System.Numerics; using NUnit.Framework; using Python.Runtime; namespace Python.EmbeddingTest { public class TestPyInt { [Test] public void TestCtorInt() { const int i = 5; var a = new PyInt(i); Assert.That(a.ToInt32(), Is.EqualTo(i)); } [Test] public void TestCtorUInt() { const uint i = 5; var a = new PyInt(i); Assert.That(a.ToInt32(), Is.EqualTo(i)); } [Test] public void TestCtorLong() { const long i = 5; var a = new PyInt(i); Assert.That(a.ToInt32(), Is.EqualTo(i)); } [Test] public void TestCtorULong() { const ulong i = 5; var a = new PyInt(i); Assert.That(a.ToInt32(), Is.EqualTo(i)); } [Test] public void TestCtorShort() { const short i = 5; var a = new PyInt(i); Assert.That(a.ToInt32(), Is.EqualTo(i)); } [Test] public void TestCtorUShort() { const ushort i = 5; var a = new PyInt(i); Assert.That(a.ToInt32(), Is.EqualTo(i)); } [Test] public void TestCtorByte() { const byte i = 5; var a = new PyInt(i); Assert.That(a.ToInt32(), Is.EqualTo(i)); } [Test] public void TestCtorSByte() { const sbyte i = 5; var a = new PyInt(i); Assert.That(a.ToInt32(), Is.EqualTo(i)); } [Test] public void TestCtorPyObject() { var i = new PyInt(5); var a = new PyInt(i); Assert.That(a.ToInt32(), Is.EqualTo(5)); } [Test] public void TestCtorBadPyObject() { var i = new PyString("Foo"); PyInt a = null; var ex = Assert.Throws<ArgumentException>(() => a = new PyInt(i)); StringAssert.StartsWith("object is not an int", ex.Message); Assert.IsNull(a); } [Test] public void TestCtorString() { const string i = "5"; var a = new PyInt(i); Assert.That(a.ToInt32(), Is.EqualTo(5)); } [Test] public void TestCtorBadString() { const string i = "Foo"; PyInt a = null; var ex = Assert.Throws<PythonException>(() => a = new PyInt(i)); StringAssert.StartsWith("invalid literal for int", ex.Message); Assert.IsNull(a); } [Test] public void TestIsIntTypeTrue() { var i = new PyInt(5); Assert.True(PyInt.IsIntType(i)); } [Test] public void TestIsIntTypeFalse() { var s = new PyString("Foo"); Assert.False(PyInt.IsIntType(s)); } [Test] public void TestAsIntGood() { var i = new PyInt(5); var a = PyInt.AsInt(i); Assert.That(a.ToInt32(), Is.EqualTo(5)); } [Test] public void TestAsIntBad() { var s = new PyString("Foo"); PyInt a = null; var ex = Assert.Throws<PythonException>(() => a = PyInt.AsInt(s)); StringAssert.StartsWith("invalid literal for int", ex.Message); Assert.IsNull(a); } [Test] public void TestConvertToInt32() { var a = new PyInt(5); Assert.IsInstanceOf(typeof(int), a.ToInt32()); Assert.That(a.ToInt32(), Is.EqualTo(5)); } [Test] public void TestConvertToInt16() { var a = new PyInt(5); Assert.IsInstanceOf(typeof(short), a.ToInt16()); Assert.That(a.ToInt16(), Is.EqualTo(5)); } [Test] public void TestConvertToInt64() { long val = 5 + (long)int.MaxValue; var a = new PyInt(val); Assert.IsInstanceOf(typeof(long), a.ToInt64()); Assert.That(a.ToInt64(), Is.EqualTo(val)); } [Test] public void ToBigInteger() { int[] simpleValues = { 0, 1, 2, 0x10, 0x79, 0x80, 0x81, 0xFF, 0x123, 0x8000, 0x1234, 0x8001, 0x4000, 0xFF, }; simpleValues = simpleValues.Concat(simpleValues.Select(v => -v)).ToArray(); var expected = simpleValues.Select(v => new BigInteger(v)).ToArray(); var actual = simpleValues.Select(v => new PyInt(v).ToBigInteger()).ToArray(); Assert.That(actual, Is.EqualTo(expected)); } [Test] public void CompareTo() { var v = new PyInt(42); #region Signed Assert.That(v.CompareTo(42L), Is.EqualTo(0)); Assert.That(v.CompareTo(42), Is.EqualTo(0)); Assert.That(v.CompareTo((short)42), Is.EqualTo(0)); Assert.That(v.CompareTo((sbyte)42), Is.EqualTo(0)); Assert.That(v.CompareTo(41L), Is.EqualTo(1)); Assert.That(v.CompareTo(41), Is.EqualTo(1)); Assert.That(v.CompareTo((short)41), Is.EqualTo(1)); Assert.That(v.CompareTo((sbyte)41), Is.EqualTo(1)); Assert.That(v.CompareTo(43L), Is.EqualTo(-1)); Assert.That(v.CompareTo(43), Is.EqualTo(-1)); Assert.That(v.CompareTo((short)43), Is.EqualTo(-1)); Assert.That(v.CompareTo((sbyte)43), Is.EqualTo(-1)); #endregion Signed #region Unsigned Assert.That(v.CompareTo(42UL), Is.EqualTo(0)); Assert.That(v.CompareTo(42U), Is.EqualTo(0)); Assert.That(v.CompareTo((ushort)42), Is.EqualTo(0)); Assert.That(v.CompareTo((byte)42), Is.EqualTo(0)); Assert.That(v.CompareTo(41UL), Is.EqualTo(1)); Assert.That(v.CompareTo(41U), Is.EqualTo(1)); Assert.That(v.CompareTo((ushort)41), Is.EqualTo(1)); Assert.That(v.CompareTo((byte)41), Is.EqualTo(1)); Assert.That(v.CompareTo(43UL), Is.EqualTo(-1)); Assert.That(v.CompareTo(43U), Is.EqualTo(-1)); Assert.That(v.CompareTo((ushort)43), Is.EqualTo(-1)); Assert.That(v.CompareTo((byte)43), Is.EqualTo(-1)); #endregion Unsigned } [Test] public void Equals() { var v = new PyInt(42); #region Signed Assert.True(v.Equals(42L)); Assert.True(v.Equals(42)); Assert.True(v.Equals((short)42)); Assert.True(v.Equals((sbyte)42)); Assert.False(v.Equals(41L)); Assert.False(v.Equals(41)); Assert.False(v.Equals((short)41)); Assert.False(v.Equals((sbyte)41)); #endregion Signed #region Unsigned Assert.True(v.Equals(42UL)); Assert.True(v.Equals(42U)); Assert.True(v.Equals((ushort)42)); Assert.True(v.Equals((byte)42)); Assert.False(v.Equals(41UL)); Assert.False(v.Equals(41U)); Assert.False(v.Equals((ushort)41)); Assert.False(v.Equals((byte)41)); #endregion Unsigned } [Test] public void ToBigIntegerLarge() { BigInteger val = BigInteger.Pow(2, 1024) + 3; var pyInt = new PyInt(val); Assert.That(pyInt.ToBigInteger(), Is.EqualTo(val)); val = -val; pyInt = new PyInt(val); Assert.That(pyInt.ToBigInteger(), Is.EqualTo(val)); } } } |
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