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https://github.com/oliverbooth/X10D
synced 2024-11-09 22:55:42 +00:00
test: add tests for integer Pack (#73)
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@ -146,6 +146,46 @@ public class SpanTest
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Assert.IsTrue(span.Contains(EnumInt64.B));
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}
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[TestMethod]
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public void PackByte_ShouldThrowArgumentException_GivenSpanLengthGreaterThan8()
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{
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Assert.ThrowsException<ArgumentException>(() =>
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{
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Span<bool> span = stackalloc bool[9];
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return span.PackByte();
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});
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}
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[TestMethod]
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public void PackInt16_ShouldThrowArgumentException_GivenSpanLengthGreaterThan16()
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{
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Assert.ThrowsException<ArgumentException>(() =>
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{
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Span<bool> span = stackalloc bool[17];
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return span.PackInt16();
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});
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}
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[TestMethod]
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public void PackInt32_ShouldThrowArgumentException_GivenSpanLengthGreaterThan32()
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{
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Assert.ThrowsException<ArgumentException>(() =>
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{
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Span<bool> span = stackalloc bool[33];
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return span.PackInt32();
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});
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}
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[TestMethod]
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public void PackInt64_ShouldThrowArgumentException_GivenSpanLengthGreaterThan64()
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{
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Assert.ThrowsException<ArgumentException>(() =>
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{
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Span<bool> span = stackalloc bool[65];
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return span.PackInt64();
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});
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}
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[TestMethod]
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public void PackByteInternal_Fallback_ShouldReturnCorrectByte_GivenReadOnlySpan_Using()
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{
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@ -315,7 +355,7 @@ public class SpanTest
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#endif
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[TestMethod]
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public void PackInt32_ShouldReturnSameAsPackByte_WhenSpanHasLength8()
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public void PackInt32_ShouldReturnSameAsPackByte_WhenSpanHasLength8_UsingReadOnlySpan()
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{
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ReadOnlySpan<bool> span = stackalloc bool[8] {true, true, false, false, true, true, false, false};
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@ -326,7 +366,18 @@ public class SpanTest
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}
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[TestMethod]
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public void PackInt32_ShouldReturnSameAsPackInt16_WhenSpanHasLength16()
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public void PackInt32_ShouldReturnSameAsPackByte_WhenSpanHasLength8_UsingSpan()
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{
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Span<bool> span = stackalloc bool[8] {true, true, false, false, true, true, false, false};
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int expected = span.PackByte();
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int actual = span.PackInt32();
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Assert.AreEqual(expected, actual);
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}
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[TestMethod]
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public void PackInt32_ShouldReturnSameAsPackInt16_WhenSpanHasLength16_UsingReadOnlySpan()
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{
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ReadOnlySpan<bool> span = stackalloc bool[16]
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{
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@ -339,6 +390,20 @@ public class SpanTest
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Assert.AreEqual(expected, actual);
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}
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[TestMethod]
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public void PackInt32_ShouldReturnSameAsPackInt16_WhenSpanHasLength16_UsingSpan()
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{
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Span<bool> span = stackalloc bool[16]
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{
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false, false, true, false, true, false, true, true, true, false, true, true, false, true, false, false,
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};
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int expected = span.PackInt16();
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int actual = span.PackInt32();
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Assert.AreEqual(expected, actual);
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}
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[TestMethod]
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public void PackInt64_ShouldReturnCorrectInt64_GivenReadOnlySpan()
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{
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@ -357,7 +422,24 @@ public class SpanTest
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}
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[TestMethod]
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public void PackInt64_ShouldReturnSameAsPackByte_WhenSpanHasLength8()
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public void PackInt64_ShouldReturnCorrectInt64_GivenSpan()
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{
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const long expected = 0b01010101_11010110_01101001_11010110_00010010_10010111_00101100_10100101;
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Span<bool> span = stackalloc bool[64]
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{
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true, false, true, false, false, true, false, true, false, false, true, true, false, true, false, false, true,
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true, true, false, true, false, false, true, false, true, false, false, true, false, false, false, false, true,
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true, false, true, false, true, true, true, false, false, true, false, true, true, false, false, true, true,
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false, true, false, true, true, true, false, true, false, true, false, true, false,
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};
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long actual = span.PackInt64();
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Assert.AreEqual(expected, actual);
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}
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[TestMethod]
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public void PackInt64_ShouldReturnSameAsPackByte_WhenSpanHasLength8_UsingReadOnlySpan()
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{
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ReadOnlySpan<bool> span = stackalloc bool[8] {true, true, false, false, true, true, false, false};
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@ -368,7 +450,18 @@ public class SpanTest
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}
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[TestMethod]
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public void PackInt64_ShouldReturnSameAsPackInt16_WhenSpanHasLength16()
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public void PackInt64_ShouldReturnSameAsPackByte_WhenSpanHasLength8_UsingSpan()
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{
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Span<bool> span = stackalloc bool[8] {true, true, false, false, true, true, false, false};
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long expected = span.PackByte();
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long actual = span.PackInt64();
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Assert.AreEqual(expected, actual);
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}
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[TestMethod]
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public void PackInt64_ShouldReturnSameAsPackInt16_WhenSpanHasLength16_UsingReadOnlySpan()
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{
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ReadOnlySpan<bool> span = stackalloc bool[16]
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{
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@ -382,7 +475,21 @@ public class SpanTest
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}
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[TestMethod]
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public void PackInt64_ShouldReturnSameAsPackInt32_WhenSpanHasLength16()
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public void PackInt64_ShouldReturnSameAsPackInt16_WhenSpanHasLength16_UsingSpan()
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{
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Span<bool> span = stackalloc bool[16]
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{
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false, false, true, false, true, false, true, true, true, false, true, true, false, true, false, false,
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};
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long expected = span.PackInt16();
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long actual = span.PackInt64();
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Assert.AreEqual(expected, actual);
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}
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[TestMethod]
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public void PackInt64_ShouldReturnSameAsPackInt32_WhenSpanHasLength16_UsingReadOnlySpan()
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{
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ReadOnlySpan<bool> span = stackalloc bool[32]
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{
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@ -396,6 +503,43 @@ public class SpanTest
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Assert.AreEqual(expected, actual);
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}
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[TestMethod]
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public void PackInt64_ShouldReturnSameAsPackInt32_WhenSpanHasLength16_UsingSpan()
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{
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Span<bool> span = stackalloc bool[32]
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{
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false, true, false, true, false, true, false, true, true, false, true, false, true, false, true, false, false,
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true, false, true, false, true, false, true, true, false, true, false, true, false, true, false,
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};
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long expected = span.PackInt32();
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long actual = span.PackInt64();
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Assert.AreEqual(expected, actual);
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}
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[TestMethod]
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public void PackInt64_ShouldFallbackAndReturnCorrectValue_GivenNonPowerOfTwoLength_UsingReadOnlySpan()
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{
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const long expected = 0b00000000_00000000_00000000_00000000_00000000_00000000_00000001_01010011;
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ReadOnlySpan<bool> span = stackalloc bool[10] {true, true, false, false, true, false, true, false, true, false};
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long actual = span.PackInt64();
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Assert.AreEqual(expected, actual);
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}
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[TestMethod]
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public void PackInt64_ShouldFallbackAndReturnCorrectValue_GivenNonPowerOfTwoLength_UsingSpan()
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{
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const long expected = 0b00000000_00000000_00000000_00000000_00000000_00000000_00000001_01010011;
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Span<bool> span = stackalloc bool[10] {true, true, false, false, true, false, true, false, true, false};
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long actual = span.PackInt64();
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Assert.AreEqual(expected, actual);
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}
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private enum EnumByte : byte
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{
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A,
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@ -471,6 +471,8 @@ public static class SpanExtensions
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}
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}
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// dotcover disable
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//NOSONAR
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[Pure]
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[MethodImpl(MethodImplOptions.AggressiveInlining | MethodImplOptions.AggressiveOptimization)]
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internal static int PackInt32Internal_AdvSimd(this ReadOnlySpan<bool> source)
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@ -496,6 +498,8 @@ public static class SpanExtensions
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}
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}
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}
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//NOSONAR
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// dotcover enable
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[Pure]
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[MethodImpl(MethodImplOptions.AggressiveInlining | MethodImplOptions.AggressiveOptimization)]
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