Added ToDateOnly and ToTimeOnly extension methods. (#87)

Author: MrMatthewLayton

Directory.Build.props

@@ -8,8 +8,8 @@
         <NeutralLanguage>en</NeutralLanguage>
         <Copyright>Copyright © ONIXLabs 2020</Copyright>
         <RepositoryUrl>https://github.com/onix-labs/onixlabs-dotnet</RepositoryUrl>
-        <Version>10.0.0</Version>
-        <PackageVersion>10.0.0</PackageVersion>
-        <AssemblyVersion>10.0.0</AssemblyVersion>
+        <Version>10.1.0</Version>
+        <PackageVersion>10.1.0</PackageVersion>
+        <AssemblyVersion>10.1.0</AssemblyVersion>
     </PropertyGroup>
 </Project>

OnixLabs.Core.UnitTests/DateTimeExtensionTests.cs

@@ -0,0 +1,49 @@
+// Copyright 2020 ONIXLabs
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+using System;
+using Xunit;
+
+namespace OnixLabs.Core.UnitTests;
+
+public sealed class DateTimeExtensionTests
+{
+    [Theory(DisplayName = "ToDateOnly should produce the expected result")]
+    [InlineData(1, 1, 1, 0, 0, 0)]
+    [InlineData(1999, 12, 12, 12, 30, 31)]
+    public void ToDateOnlyShouldProduceExpectedResult(int year, int month, int day, int hour, int minute, int second)
+    {
+        // When
+        DateTime value = new(year, month, day, hour, minute, second);
+        DateOnly expected = DateOnly.FromDateTime(value);
+        DateOnly actual = value.ToDateOnly();
+
+        // Then
+        Assert.Equal(expected, actual);
+    }
+
+    [Theory(DisplayName = "ToTimeOnly should produce the expected result")]
+    [InlineData(1, 1, 1, 0, 0, 0)]
+    [InlineData(1999, 12, 12, 12, 30, 31)]
+    public void ToTimeOnlyShouldProduceExpectedResult(int year, int month, int day, int hour, int minute, int second)
+    {
+        // When
+        DateTime value = new(year, month, day, hour, minute, second);
+        TimeOnly expected = TimeOnly.FromDateTime(value);
+        TimeOnly actual = value.ToTimeOnly();
+
+        // Then
+        Assert.Equal(expected, actual);
+    }
+}

OnixLabs.Core/Extensions.DateTime.cs

@@ -0,0 +1,39 @@
+// Copyright 2020-2024 ONIXLabs
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+using System;
+using System.ComponentModel;
+
+namespace OnixLabs.Core;
+
+/// <summary>
+/// Provides extension methods for <see cref="DateTime"/> instances.
+/// </summary>
+[EditorBrowsable(EditorBrowsableState.Never)]
+public static class DateTimeExtensions
+{
+    /// <summary>
+    /// Obtains a <see cref="DateOnly"/> instance from the current <see cref="DateTime"/> instance.
+    /// </summary>
+    /// <param name="value">The <see cref="DateTime"/> instance from which to obtain a <see cref="DateOnly"/> instance.</param>
+    /// <returns>Returns the <see cref="DateOnly"/> instance obtained from the current <see cref="DateTime"/> instance.</returns>
+    public static DateOnly ToDateOnly(this DateTime value) => DateOnly.FromDateTime(value);
+
+    /// <summary>
+    /// Obtains a <see cref="TimeOnly"/> instance from the current <see cref="TimeOnly"/> instance.
+    /// </summary>
+    /// <param name="value">The <see cref="DateTime"/> instance from which to obtain a <see cref="TimeOnly"/> instance.</param>
+    /// <returns>Returns the <see cref="TimeOnly"/> instance obtained from the current <see cref="DateTime"/> instance.</returns>
+    public static TimeOnly ToTimeOnly(this DateTime value) => TimeOnly.FromDateTime(value);
+}

OnixLabs.Core/Extensions.Object.cs

@@ -25,7 +25,7 @@
 namespace OnixLabs.Core;
 
 /// <summary>
-/// Provides extension methods for objects.
+/// Provides extension methods for <see cref="object"/> instances.
 /// </summary>
 [EditorBrowsable(EditorBrowsableState.Never)]
 public static class ObjectExtensions

OnixLabs.Core/Extensions.Random.cs

@@ -19,7 +19,7 @@
 namespace OnixLabs.Core;
 
 /// <summary>
-/// Provides extension methods for objects.
+/// Provides extension methods for <see cref="Random"/> instances.
 /// </summary>
 [EditorBrowsable(EditorBrowsableState.Never)]
 public static class RandomExtensions

OnixLabs.Core/Extensions.ReadOnlySequence.cs

@@ -18,7 +18,7 @@
 namespace OnixLabs.Core;
 
 /// <summary>
-/// Provides extension methods for read-only sequences.
+/// Provides extension methods for <see cref="ReadOnlySequence{T}"/> instances.
 /// </summary>
 [EditorBrowsable(EditorBrowsableState.Never)]
 public static class ReadOnlySequenceExtensions

OnixLabs.Core/Extensions.String.cs

@@ -22,7 +22,7 @@
 namespace OnixLabs.Core;
 
 /// <summary>
-/// Provides extension methods for strings.
+/// Provides extension methods for <see cref="string"/> instances.
 /// </summary>
 [EditorBrowsable(EditorBrowsableState.Never)]
 public static class StringExtensions