mirror of
https://github.com/oliverbooth/X10D
synced 2024-11-09 22:55:42 +00:00
test: bring coverage to 100% for X10D.Collections.SpanExtensions
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@ -16,6 +16,16 @@ public class SpanTest
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Assert.AreEqual(0, count);
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}
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[TestMethod]
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public void Count_ShouldReturn0_GivenEmptyReadOnlySpan()
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{
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ReadOnlySpan<int> span = ReadOnlySpan<int>.Empty;
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int count = span.Count(2);
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Assert.AreEqual(0, count);
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}
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[TestMethod]
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public void Count_ShouldReturn8_GivenSpanWith8MatchingElements()
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{
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@ -27,7 +37,17 @@ public class SpanTest
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}
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[TestMethod]
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public void Split_OnEmptySpan_ShouldYieldNothing()
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public void Count_ShouldReturn8_GivenReadOnlySpanWith8MatchingElements()
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{
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ReadOnlySpan<int> span = stackalloc int[16] {1, 2, 3, 2, 5, 2, 7, 2, 9, 2, 11, 2, 13, 2, 15, 2};
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int count = span.Count(2);
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Assert.AreEqual(8, count);
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}
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[TestMethod]
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public void Split_OnEmptySpan_ShouldYieldNothing_UsingCharDelimiter_GivenReadOnlySpan()
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{
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ReadOnlySpan<char> span = ReadOnlySpan<char>.Empty;
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@ -41,7 +61,49 @@ public class SpanTest
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}
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[TestMethod]
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public void Split_OnOneWord_ShouldYieldLength1()
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public void Split_OnEmptySpan_ShouldYieldNothing_UsingCharDelimiter_GivenSpan()
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{
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Span<char> span = Span<char>.Empty;
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var index = 0;
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foreach (ReadOnlySpan<char> unused in span.Split(' '))
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{
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index++;
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}
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Assert.AreEqual(0, index);
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}
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[TestMethod]
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public void Split_OnEmptySpan_ShouldYieldNothing_UsingStringDelimiter_GivenReadOnlySpan()
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{
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ReadOnlySpan<char> span = ReadOnlySpan<char>.Empty;
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var index = 0;
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foreach (ReadOnlySpan<char> unused in span.Split(" "))
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{
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index++;
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}
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Assert.AreEqual(0, index);
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}
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[TestMethod]
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public void Split_OnEmptySpan_ShouldYieldNothing_UsingStringDelimiter_GivenSpan()
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{
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Span<char> span = Span<char>.Empty;
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var index = 0;
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foreach (ReadOnlySpan<char> unused in span.Split(" "))
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{
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index++;
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}
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Assert.AreEqual(0, index);
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}
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[TestMethod]
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public void Split_OnOneWord_ShouldYieldLength1_UsingCharDelimiter_GivenReadOnlySpan()
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{
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ReadOnlySpan<char> span = "Hello ".AsSpan();
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@ -60,9 +122,11 @@ public class SpanTest
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}
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[TestMethod]
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public void Split_OnTwoWords_ShouldYieldLength2()
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public void Split_OnOneWord_ShouldYieldLength1_UsingCharDelimiter_GivenSpan()
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{
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ReadOnlySpan<char> span = "Hello World ".AsSpan();
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ReadOnlySpan<char> source = "Hello ".AsSpan();
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Span<char> span = stackalloc char[source.Length];
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source.CopyTo(span);
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var index = 0;
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foreach (ReadOnlySpan<char> subSpan in span.Split(' '))
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@ -71,9 +135,149 @@ public class SpanTest
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{
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Assert.AreEqual("Hello", subSpan.ToString());
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}
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else if (index == 1)
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index++;
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}
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Assert.AreEqual(1, index);
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}
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[TestMethod]
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public void Split_OnOneWord_ShouldYieldLength1_UsingStringDelimiter_GivenReadOnlySpan()
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{
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ReadOnlySpan<char> span = "Hello ".AsSpan();
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var index = 0;
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foreach (ReadOnlySpan<char> subSpan in span.Split(" "))
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{
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if (index == 0)
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{
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Assert.AreEqual("Hello", subSpan.ToString());
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}
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index++;
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}
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Assert.AreEqual(1, index);
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}
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[TestMethod]
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public void Split_OnOneWord_ShouldYieldLength1_UsingStringDelimiter_GivenSpan()
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{
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ReadOnlySpan<char> source = "Hello ".AsSpan();
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Span<char> span = stackalloc char[source.Length];
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source.CopyTo(span);
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var index = 0;
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foreach (ReadOnlySpan<char> subSpan in span.Split(" "))
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{
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if (index == 0)
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{
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Assert.AreEqual("Hello", subSpan.ToString());
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}
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index++;
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}
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Assert.AreEqual(1, index);
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}
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[TestMethod]
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public void Split_OnOneWordWithoutDelimiter_ShouldYieldLength1_UsingCharDelimiter_GivenReadOnlySpan()
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{
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ReadOnlySpan<char> span = "Hello".AsSpan();
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var index = 0;
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foreach (ReadOnlySpan<char> subSpan in span.Split(' '))
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{
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if (index == 0)
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{
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Assert.AreEqual("Hello", subSpan.ToString());
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}
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index++;
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}
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Assert.AreEqual(1, index);
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}
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[TestMethod]
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public void Split_OnOneWordWithoutDelimiter_ShouldYieldLength1_UsingCharDelimiter_GivenSpan()
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{
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ReadOnlySpan<char> source = "Hello".AsSpan();
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Span<char> span = stackalloc char[source.Length];
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source.CopyTo(span);
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var index = 0;
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foreach (ReadOnlySpan<char> subSpan in span.Split(' '))
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{
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if (index == 0)
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{
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Assert.AreEqual("Hello", subSpan.ToString());
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}
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index++;
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}
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Assert.AreEqual(1, index);
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}
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[TestMethod]
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public void Split_OnOneWordWithoutDelimiter_ShouldYieldLength1_UsingStringDelimiter_GivenReadOnlySpan()
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{
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ReadOnlySpan<char> span = "Hello".AsSpan();
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var index = 0;
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foreach (ReadOnlySpan<char> subSpan in span.Split(" "))
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{
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if (index == 0)
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{
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Assert.AreEqual("Hello", subSpan.ToString());
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}
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index++;
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}
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Assert.AreEqual(1, index);
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}
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[TestMethod]
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public void Split_OnOneWordWithoutDelimiter_ShouldYieldLength1_UsingStringDelimiter_GivenSpan()
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{
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ReadOnlySpan<char> source = "Hello".AsSpan();
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Span<char> span = stackalloc char[source.Length];
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source.CopyTo(span);
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var index = 0;
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foreach (ReadOnlySpan<char> subSpan in span.Split(" "))
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{
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if (index == 0)
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{
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Assert.AreEqual("Hello", subSpan.ToString());
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}
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index++;
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}
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Assert.AreEqual(1, index);
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}
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[TestMethod]
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public void Split_OnTwoWords_ShouldYieldLength2_UsingCharDelimiter_GivenReadOnlySpan()
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{
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ReadOnlySpan<char> span = "Hello World ".AsSpan();
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var index = 0;
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foreach (ReadOnlySpan<char> subSpan in span.Split(' '))
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{
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switch (index)
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{
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case 0:
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Assert.AreEqual("Hello", subSpan.ToString());
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break;
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case 1:
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Assert.AreEqual("World", subSpan.ToString());
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break;
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}
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index++;
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@ -83,24 +287,185 @@ public class SpanTest
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}
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[TestMethod]
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public void Split_OnThreeWords_ShouldYieldLength3()
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public void Split_OnTwoWords_ShouldYieldLength2_UsingCharDelimiter_GivenSpan()
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{
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ReadOnlySpan<char> source = "Hello World ".AsSpan();
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Span<char> span = stackalloc char[source.Length];
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source.CopyTo(span);
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var index = 0;
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foreach (ReadOnlySpan<char> subSpan in span.Split(' '))
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{
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switch (index)
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{
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case 0:
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Assert.AreEqual("Hello", subSpan.ToString());
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break;
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case 1:
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Assert.AreEqual("World", subSpan.ToString());
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break;
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}
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index++;
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}
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Assert.AreEqual(2, index);
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}
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[TestMethod]
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public void Split_OnTwoWords_ShouldYieldLength2_UsingStringDelimiter_GivenReadOnlySpan()
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{
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ReadOnlySpan<char> span = "Hello World ".AsSpan();
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var index = 0;
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foreach (ReadOnlySpan<char> subSpan in span.Split(" "))
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{
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switch (index)
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{
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case 0:
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Assert.AreEqual("Hello", subSpan.ToString());
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break;
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case 1:
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Assert.AreEqual("World", subSpan.ToString());
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break;
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}
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index++;
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}
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Assert.AreEqual(2, index);
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}
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[TestMethod]
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public void Split_OnTwoWords_ShouldYieldLength2_UsingStringDelimiter_GivenSpan()
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{
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ReadOnlySpan<char> source = "Hello World ".AsSpan();
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Span<char> span = stackalloc char[source.Length];
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source.CopyTo(span);
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var index = 0;
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foreach (ReadOnlySpan<char> subSpan in span.Split(" "))
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{
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switch (index)
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{
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case 0:
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Assert.AreEqual("Hello", subSpan.ToString());
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break;
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case 1:
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Assert.AreEqual("World", subSpan.ToString());
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break;
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}
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index++;
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}
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Assert.AreEqual(2, index);
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}
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[TestMethod]
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public void Split_OnThreeWords_ShouldYieldLength3_UsingCharDelimiter_GivenReadOnlySpan()
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{
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ReadOnlySpan<char> span = "Hello, the World ".AsSpan();
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var index = 0;
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foreach (ReadOnlySpan<char> subSpan in span.Split(' '))
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{
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if (index == 0)
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switch (index)
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{
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case 0:
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Assert.AreEqual("Hello,", subSpan.ToString());
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}
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else if (index == 1)
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{
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break;
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case 1:
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Assert.AreEqual("the", subSpan.ToString());
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}
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else if (index == 2)
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{
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break;
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case 2:
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Assert.AreEqual("World", subSpan.ToString());
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break;
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}
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index++;
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}
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Assert.AreEqual(3, index);
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}
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[TestMethod]
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public void Split_OnThreeWords_ShouldYieldLength3_UsingCharDelimiter_GivenSpan()
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{
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ReadOnlySpan<char> source = "Hello, the World ".AsSpan();
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Span<char> span = stackalloc char[source.Length];
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source.CopyTo(span);
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var index = 0;
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foreach (ReadOnlySpan<char> subSpan in span.Split(' '))
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{
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switch (index)
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{
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case 0:
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Assert.AreEqual("Hello,", subSpan.ToString());
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break;
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case 1:
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Assert.AreEqual("the", subSpan.ToString());
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break;
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case 2:
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Assert.AreEqual("World", subSpan.ToString());
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break;
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}
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index++;
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}
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Assert.AreEqual(3, index);
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}
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[TestMethod]
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public void Split_OnThreeWords_ShouldYieldLength3_UsingStringDelimiter_GivenReadOnlySpan()
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{
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ReadOnlySpan<char> span = "Hello, the World ".AsSpan();
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var index = 0;
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foreach (ReadOnlySpan<char> subSpan in span.Split(" "))
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{
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switch (index)
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{
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case 0:
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Assert.AreEqual("Hello,", subSpan.ToString());
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break;
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case 1:
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Assert.AreEqual("the", subSpan.ToString());
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break;
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case 2:
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Assert.AreEqual("World", subSpan.ToString());
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break;
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}
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index++;
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}
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Assert.AreEqual(3, index);
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}
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[TestMethod]
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public void Split_OnThreeWords_ShouldYieldLength3_UsingStringDelimiter_GivenSpan()
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{
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ReadOnlySpan<char> source = "Hello, the World ".AsSpan();
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Span<char> span = stackalloc char[source.Length];
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source.CopyTo(span);
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var index = 0;
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foreach (ReadOnlySpan<char> subSpan in span.Split(" "))
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{
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switch (index)
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{
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case 0:
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Assert.AreEqual("Hello,", subSpan.ToString());
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break;
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case 1:
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Assert.AreEqual("the", subSpan.ToString());
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break;
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case 2:
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Assert.AreEqual("World", subSpan.ToString());
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break;
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}
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index++;
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