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Clean up FirstCharacterToLower extension + tests

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This commit is contained in:
Mark McDowall
2019-06-10 21:32:09 -07:00
committed by ta264
parent 91082b2903
commit 2ce0fadb65
4 changed files with 19 additions and 5 deletions
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4
src/NzbDrone.Common.Test/ExtensionTests/StringExtensionTests/FirstCharcacterToLowerFixture.cs → src/NzbDrone.Common.Test/ExtensionTests/StringExtensionTests/FirstCharacterToLowerFixture.cs
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@@ -5,11 +5,13 @@ using NzbDrone.Common.Extensions;
namespace NzbDrone.Common.Test.ExtensionTests.StringExtensionTests
{
[TestFixture]
public class FirstCharcacterToLowerFixture
public class FirstCharacterToLowerFixture
{
[TestCase("Hello", "hello")]
[TestCase("CamelCase", "camelCase")]
[TestCase("A Full Sentence", "a Full Sentence")]
[TestCase("", "")]
[TestCase(null, "")]
public void should_lower_case_first_character(string input, string expected)
{
input.FirstCharToLower().Should().Be(expected);

2
src/NzbDrone.Common.Test/ExtensionTests/StringExtensionTests/FirstCharcacterToUpperFixture.cs
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@@ -10,6 +10,8 @@ namespace NzbDrone.Common.Test.ExtensionTests.StringExtensionTests
[TestCase("hello", "Hello")]
[TestCase("camelCase", "CamelCase")]
[TestCase("a full sentence", "A full sentence")]
[TestCase("", "")]
[TestCase(null, "")]
public void should_capitalize_first_character(string input, string expected)
{
input.FirstCharToUpper().Should().Be(expected);

4
src/NzbDrone.Common.Test/NzbDrone.Common.Test.csproj
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@@ -70,7 +70,7 @@
<Compile Include="ExtensionTests\IEnumerableExtensionTests\ExceptByFixture.cs" />
<Compile Include="ExtensionTests\IEnumerableExtensionTests\IntersectByFixture.cs" />
<Compile Include="ExtensionTests\Int64ExtensionFixture.cs" />
<Compile Include="ExtensionTests\StringExtensionTests\FirstCharcacterToLowerFixture.cs" />
<Compile Include="ExtensionTests\StringExtensionTests\FirstCharacterToLowerFixture.cs" />
<Compile Include="ExtensionTests\StringExtensionTests\FirstCharcacterToUpperFixture.cs" />
<Compile Include="ExtensionTests\UrlExtensionsFixture.cs" />
<Compile Include="ExtensionTests\FuzzyContainsFixture.cs" />
@@ -175,4 +175,4 @@
<Target Name="AfterBuild">
</Target>
-->
</Project>
</Project>

14
src/NzbDrone.Common/Extensions/StringExtensions.cs
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@@ -24,12 +24,22 @@ namespace NzbDrone.Common.Extensions
public static string FirstCharToLower(this string input)
{
return input.First().ToString().ToLower() + input.Substring(1);
if (string.IsNullOrEmpty(input))
{
return string.Empty;
}
return char.ToLowerInvariant(input.First()) + input.Substring(1);
}
public static string FirstCharToUpper(this string input)
{
return input.First().ToString().ToUpper() + input.Substring(1);
if (string.IsNullOrEmpty(input))
{
return string.Empty;
}
return char.ToUpperInvariant(input.First()) + input.Substring(1);
}
public static string Inject(this string format, params object[] formattingArgs)