More StringSegment extensions tests.

Author: electricessence

Source/Extensions.Trim.cs

@@ -175,6 +175,7 @@ public static StringSegment TrimStartPattern(this string source,
 		: TrimStartPattern(source.AsSegment(), pattern, comparisonType, max);
 
 	/// <inheritdoc cref="TrimStartPattern(ReadOnlySpan{char}, ReadOnlySpan{char}, StringComparison, int)"/>
+	[ExcludeFromCodeCoverage] // simple overload	
 	public static StringSegment TrimStartPattern(this string source,
 		ReadOnlySpan<char> pattern,
 		StringComparison comparisonType = StringComparison.Ordinal,
@@ -308,6 +309,7 @@ public static StringSegment TrimEndPattern(this StringSegment source,
 	}
 
 	/// <inheritdoc cref="TrimEndPattern(ReadOnlySpan{char}, ReadOnlySpan{char}, StringComparison, int)"/>
+	[ExcludeFromCodeCoverage] // simple overload	
 	public static StringSegment TrimEndPattern(this StringSegment source,
 		StringSegment pattern,
 		StringComparison comparisonType = StringComparison.Ordinal,

Tests/StringSegmentTests.cs

@@ -161,4 +161,18 @@ public static void TrimChars(string input, params char[] c)
 		Assert.Equal(input.TrimStart(c), segment.TrimStart(c).Value);
 		Assert.Equal(input.Trim(c), segment.Trim(c).Value);
 	}
+
+	// Unit test for .ReplaceEach
+	[Theory]
+	// simple cases
+	[InlineData("Hello world", "Hello", "Goodbye", "Goodbye world")]
+	[InlineData("Hello world", "world", "universe", "Hello universe")]
+	[InlineData("Hello world", "Hello world", "Goodbye universe", "Goodbye universe")]
+	public static void ReplaceEach(string input, string search, string replace, string expected)
+	{
+		var segment = new[] { input.AsSegment() };
+		var result = segment.ReplaceEach(search, replace).JoinToString("");
+		Assert.Equal(expected, result);
+	}
+
 }