82 lines
1.8 KiB
C#
82 lines
1.8 KiB
C#
using CsvLib;
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namespace CvsLib;
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public class ByteArraySearcherTests
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{
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[Fact]
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public void Contains__EmptyNeedle_ReturnsTrue()
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{
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// --- Arrange
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byte[] haystack = [1, 2, 3, 4, 5,];
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byte[] needle = Array.Empty<byte>();
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ByteArraySearcher searcher = new(needle);
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// --- Act
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bool result = searcher.Contains(haystack);
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// --- Assert
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Assert.True(result);
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}
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[Fact]
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public void Contains__NeedleAtBeginning_ReturnsTrue()
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{
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// --- Arrange
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byte[] haystack = [1, 2, 3, 4, 5,];
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byte[] needle = [1, 2, 3,];
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ByteArraySearcher searcher = new(needle);
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// --- Act
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bool result = searcher.Contains(haystack);
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// --- Assert
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Assert.True(result);
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}
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[Fact]
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public void Contains__NeedleInMiddle_ReturnsTrue()
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{
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// --- Arrange
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byte[] haystack = [1, 2, 3, 4, 5,];
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byte[] needle = [3, 4,];
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ByteArraySearcher searcher = new(needle);
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// --- Act
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bool result = searcher.Contains(haystack);
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// --- Assert
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Assert.True(result);
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}
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[Fact]
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public void Contains__NeedleAtEnd_ReturnsTrue()
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{
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// --- Arrange
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byte[] haystack = [1, 2, 3, 4, 5,];
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byte[] needle = [4, 5,];
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ByteArraySearcher searcher = new(needle);
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// --- Act
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bool result = searcher.Contains(haystack);
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// --- Assert
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Assert.True(result);
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}
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[Fact]
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public void Contains__NeedleNotPresent_ReturnsFalse()
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{
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// --- Arrange
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byte[] haystack = [1, 2, 3, 4, 5,];
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byte[] needle = [5, 6, 7,];
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ByteArraySearcher searcher = new(needle);
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// --- Act
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bool result = searcher.Contains(haystack);
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// --- Assert
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Assert.False(result);
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}
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}
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