Release Version 8.2.0

OnixLabs.Core.UnitTests.Data/Shape.cs

@@ -0,0 +1,21 @@
+// 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.
+
+namespace OnixLabs.Core.UnitTests.Data;
+
+public enum Shape
+{
+    Square,
+    Circle
+}

OnixLabs.Core.UnitTests/ObjectExtensionTests.cs

@@ -20,7 +20,37 @@ namespace OnixLabs.Core.UnitTests;
 
 public sealed class ObjectExtensionTests
 {
-    [Fact(DisplayName = "Object.ToRecordString should produce a record formatted string")]
+    [Theory(DisplayName = "IsWithinRangeInclusive should produce the expected result")]
+    [InlineData(2, 1, 3, true)]
+    [InlineData(1, 1, 3, true)]
+    [InlineData(3, 1, 3, true)]
+    [InlineData(0, 1, 3, false)]
+    [InlineData(4, 1, 3, false)]
+    public void IsWithinRangeInclusiveShouldProduceExpectedResult(int value, int min, int max, bool expected)
+    {
+        // When
+        bool actual = value.IsWithinRangeInclusive(min, max);
+
+        // Then
+        Assert.Equal(expected, actual);
+    }
+
+    [Theory(DisplayName = "IsWithinRangeExclusive should produce the expected result")]
+    [InlineData(2, 1, 3, true)]
+    [InlineData(1, 1, 3, false)]
+    [InlineData(3, 1, 3, false)]
+    [InlineData(0, 1, 3, false)]
+    [InlineData(4, 1, 3, false)]
+    public void IsWithinRangeExclusiveShouldProduceExpectedResult(int value, int min, int max, bool expected)
+    {
+        // When
+        bool actual = value.IsWithinRangeExclusive(min, max);
+
+        // Then
+        Assert.Equal(expected, actual);
+    }
+
+    [Fact(DisplayName = "ToRecordString should produce a record formatted string")]
     public void ToRecordStringShouldProduceExpectedResult()
     {
         // Given

OnixLabs.Core.UnitTests/PreconditionTests.cs

@@ -13,59 +13,190 @@
 // limitations under the License.
 
 using System;
+using OnixLabs.Core.UnitTests.Data;
 using Xunit;
 
 namespace OnixLabs.Core.UnitTests;
 
 public sealed class PreconditionTests
 {
-    [Fact(DisplayName = "Check should throw an ArgumentException when the condition is false")]
-    public void CheckShouldProduceExpectedResult()
+    [Fact(DisplayName = "Check should throw an InvalidOperationException when the condition is false")]
+    public void CheckShouldThrowInvalidOperationExceptionWhenConditionIsFalse()
     {
         // When
-        InvalidOperationException exception = Assert.Throws<InvalidOperationException>(() => Check(false));
+        Exception exception = Assert.Throws<InvalidOperationException>(() => Check(false));
 
         // Then
-        Assert.Equal("Check failed.", exception.Message);
+        Assert.Equal("Argument must satisfy the specified condition.", exception.Message);
     }
 
-    [Fact(DisplayName = "CheckNotNull should throw an ArgumentNullException when the condition is null")]
-    public void CheckNotNullShouldProduceExpectedResult()
+    [Fact(DisplayName = "CheckNotNull should throw an InvalidOperationException when the condition is null")]
+    public void CheckNotNullShouldThrowInvalidOperationExceptionWhenConditionIsNull()
     {
         // When
-        InvalidOperationException exception = Assert.Throws<InvalidOperationException>(() => CheckNotNull<object>(null));
+        Exception exception = Assert.Throws<InvalidOperationException>(() => CheckNotNull<object>(null));
 
         // Then
         Assert.Equal("Argument must not be null.", exception.Message);
     }
 
+    [Fact(DisplayName = "CheckNotNullOrEmpty should throw an InvalidOperationException when the value is null")]
+    public void CheckNotNullOrEmptyShouldThrowInvalidOperationExceptionWhenValueIsNull()
+    {
+        // When
+        Exception exception = Assert.Throws<InvalidOperationException>(() => CheckNotNullOrEmpty(null));
+
+        // Then
+        Assert.Equal("Argument must not be null or empty.", exception.Message);
+    }
+
+    [Fact(DisplayName = "CheckNotNullOrEmpty should throw an InvalidOperationException when the value is empty")]
+    public void CheckNotNullOrEmptyShouldThrowInvalidOperationExceptionWhenValueIsEmpty()
+    {
+        // When
+        Exception exception = Assert.Throws<InvalidOperationException>(() => CheckNotNullOrEmpty(string.Empty));
+
+        // Then
+        Assert.Equal("Argument must not be null or empty.", exception.Message);
+    }
+
+    [Fact(DisplayName = "CheckNotNullOrWhiteSpace should throw an InvalidOperationException when the value is null")]
+    public void CheckNotNullOrWhiteSpaceShouldThrowInvalidOperationExceptionWhenValueIsNull()
+    {
+        // When
+        Exception exception = Assert.Throws<InvalidOperationException>(() => CheckNotNullOrWhiteSpace(null));
+
+        // Then
+        Assert.Equal("Argument must not be null or whitespace.", exception.Message);
+    }
+
+    [Fact(DisplayName = "CheckNotNullOrWhiteSpace should throw an InvalidOperationException when the value is whitespace")]
+    public void CheckNotNullOrWhiteSpaceShouldThrowInvalidOperationExceptionWhenValueIsWhiteSpace()
+    {
+        // When
+        Exception exception = Assert.Throws<InvalidOperationException>(() => CheckNotNullOrWhiteSpace("    "));
+
+        // Then
+        Assert.Equal("Argument must not be null or whitespace.", exception.Message);
+    }
+
     [Fact(DisplayName = "Require should throw an ArgumentException when the condition is false")]
-    public void RequireShouldProduceExpectedResult()
+    public void RequireShouldThrowArgumentExceptionWhenConditionIsFalse()
     {
         // When
-        ArgumentException exception = Assert.Throws<ArgumentException>(() => Require(false));
+        Exception exception = Assert.Throws<ArgumentException>(() => Require(false));
 
         // Then
-        Assert.Equal("Argument requirement failed.", exception.Message);
+        Assert.Equal("Argument must satisfy the specified condition.", exception.Message);
     }
 
     [Fact(DisplayName = "RequireWithinRange should throw an ArgumentOutOfRangeException when the condition is false")]
-    public void RequireWithinRangeShouldProduceExpectedResult()
+    public void RequireWithinRangeShouldThrowArgumentOutOfRangeExceptionWhenConditionIsFalse()
     {
         // When
-        ArgumentOutOfRangeException exception = Assert.Throws<ArgumentOutOfRangeException>(() => RequireWithinRange(false));
+        Exception exception = Assert.Throws<ArgumentOutOfRangeException>(() => RequireWithinRange(false));
+
+        // Then
+        Assert.Equal("Argument must be within range.", exception.Message);
+    }
+
+    [Fact(DisplayName = "RequireWithinRangeInclusive should throw an ArgumentOutOfRangeException when the value falls below the specified range")]
+    public void RequireWithinRangeInclusiveShouldThrowArgumentOutOfRangeExceptionWhenValueFallsBelowSpecifiedRange()
+    {
+        // Given
+        Exception exception = Assert.Throws<ArgumentOutOfRangeException>(() => RequireWithinRangeInclusive(1, 2, 3));
+
+        // Then
+        Assert.Equal("Argument must be within range.", exception.Message);
+    }
+
+    [Fact(DisplayName = "RequireWithinRangeInclusive should throw an ArgumentOutOfRangeException when the value falls above the specified range")]
+    public void RequireWithinRangeInclusiveShouldThrowArgumentOutOfRangeExceptionWhenValueFallsAboveSpecifiedRange()
+    {
+        // Given
+        Exception exception = Assert.Throws<ArgumentOutOfRangeException>(() => RequireWithinRangeInclusive(4, 2, 3));
+
+        // Then
+        Assert.Equal("Argument must be within range.", exception.Message);
+    }
+
+    [Fact(DisplayName = "RequireWithinRangeExclusive should throw an ArgumentOutOfRangeException when the value falls below the specified range")]
+    public void RequireWithinRangeExclusiveShouldThrowArgumentOutOfRangeExceptionWhenValueFallsBelowSpecifiedRange()
+    {
+        // Given
+        Exception exception = Assert.Throws<ArgumentOutOfRangeException>(() => RequireWithinRangeExclusive(2, 2, 4));
+
+        // Then
+        Assert.Equal("Argument must be within range.", exception.Message);
+    }
+
+    [Fact(DisplayName = "RequireWithinRangeExclusive should throw an ArgumentOutOfRangeException when the value falls above the specified range")]
+    public void RequireWithinRangeExclusiveShouldThrowArgumentOutOfRangeExceptionWhenValueFallsAboveSpecifiedRange()
+    {
+        // Given
+        Exception exception = Assert.Throws<ArgumentOutOfRangeException>(() => RequireWithinRangeExclusive(4, 2, 4));
 
         // Then
-        Assert.Equal("Argument is out of range.", exception.Message);
+        Assert.Equal("Argument must be within range.", exception.Message);
     }
 
     [Fact(DisplayName = "RequireNotNull should throw an ArgumentNullException when the condition is null")]
-    public void RequireNotNullShouldProduceExpectedResult()
+    public void RequireNotNullShouldThrowArgumentNullExceptionWhenConditionIsNull()
     {
         // When
-        ArgumentNullException exception = Assert.Throws<ArgumentNullException>(() => RequireNotNull<object>(null));
+        Exception exception = Assert.Throws<ArgumentNullException>(() => RequireNotNull<object>(null));
 
         // Then
         Assert.Equal("Argument must not be null.", exception.Message);
     }
+
+    [Fact(DisplayName = "RequireNotNullOrEmpty should throw an ArgumentException when the value is null")]
+    public void RequireNotNullOrEmptyShouldThrowArgumentExceptionWhenValueIsNull()
+    {
+        // When
+        Exception exception = Assert.Throws<ArgumentException>(() => RequireNotNullOrEmpty(null));
+
+        // Then
+        Assert.Equal("Argument must not be null or empty.", exception.Message);
+    }
+
+    [Fact(DisplayName = "RequireNotNullOrEmpty should throw an ArgumentException when the value is empty")]
+    public void RequireNotNullOrEmptyShouldThrowArgumentExceptionWhenValueIsEmpty()
+    {
+        // When
+        Exception exception = Assert.Throws<ArgumentException>(() => RequireNotNullOrEmpty(string.Empty));
+
+        // Then
+        Assert.Equal("Argument must not be null or empty.", exception.Message);
+    }
+
+    [Fact(DisplayName = "RequireNotNullOrWhiteSpace should throw an ArgumentException when the value is null")]
+    public void RequireNotNullOrWhiteSpaceShouldThrowArgumentExceptionWhenValueIsNull()
+    {
+        // When
+        Exception exception = Assert.Throws<ArgumentException>(() => RequireNotNullOrWhiteSpace(null));
+
+        // Then
+        Assert.Equal("Argument must not be null or whitespace.", exception.Message);
+    }
+
+    [Fact(DisplayName = "RequireNotNullOrWhiteSpace should throw an ArgumentException when the value is whitespace")]
+    public void RequireNotNullOrWhiteSpaceShouldThrowArgumentExceptionWhenValueIsWhiteSpace()
+    {
+        // When
+        Exception exception = Assert.Throws<ArgumentException>(() => RequireNotNullOrWhiteSpace("    "));
+
+        // Then
+        Assert.Equal("Argument must not be null or whitespace.", exception.Message);
+    }
+
+    [Fact(DisplayName = "RequireIsDefined should throw an ArgumentOutOfRangeException when the specified enum value is not defined")]
+    public void RequireIsDefinedShouldThrowArgumentOutOfRangeExceptionWhenSpecifiedEnumValueIsNotDefined()
+    {
+        // When
+        Exception exception = Assert.Throws<ArgumentOutOfRangeException>(() => RequireIsDefined((Shape)2));
+
+        // Then
+        Assert.Equal("Invalid Shape enum value: 2. Valid values include: Square, Circle.", exception.Message);
+    }
 }

OnixLabs.Core/Extensions.Object.cs

@@ -27,6 +27,38 @@ namespace OnixLabs.Core;
 [EditorBrowsable(EditorBrowsableState.Never)]
 public static class ObjectExtensions
 {
+    /// <summary>
+    /// Determines whether the current <see cref="IComparable{T}"/> value falls within range, inclusive of the specified minimum and maximum values.
+    /// </summary>
+    /// <param name="value">The value to test.</param>
+    /// <param name="min">The inclusive minimum value.</param>
+    /// <param name="max">The inclusive maximum value.</param>
+    /// <typeparam name="T">The underlying <see cref="IComparable{T}"/> type.</typeparam>
+    /// <returns>
+    /// Returns <see langword="true"/> if the current <see cref="IComparable{T}"/> value falls within range,
+    /// inclusive of the specified minimum and maximum values; otherwise, <see langword="false"/>.
+    /// </returns>
+    public static bool IsWithinRangeInclusive<T>(this T value, T min, T max) where T : IComparable<T>
+    {
+        return value.CompareTo(min) is 0 or 1 && value.CompareTo(max) is 0 or -1;
+    }
+
+    /// <summary>
+    /// Determines whether the current <see cref="IComparable{T}"/> value falls within range, exclusive of the specified minimum and maximum values.
+    /// </summary>
+    /// <param name="value">The value to test.</param>
+    /// <param name="min">The exclusive minimum value.</param>
+    /// <param name="max">The exclusive maximum value.</param>
+    /// <typeparam name="T">The underlying <see cref="IComparable{T}"/> type.</typeparam>
+    /// <returns>
+    /// Returns <see langword="true"/> if the current <see cref="IComparable{T}"/> value falls within range,
+    /// exclusive of the specified minimum and maximum values; otherwise, <see langword="false"/>.
+    /// </returns>
+    public static bool IsWithinRangeExclusive<T>(this T value, T min, T max) where T : IComparable<T>
+    {
+        return value.CompareTo(min) is 1 && value.CompareTo(max) is -1;
+    }
+
     /// <summary>
     /// Compares the current <see cref="IComparable{T}"/> instance with the specified <see cref="Object"/> instance.
     /// </summary>

OnixLabs.Core/OnixLabs.Core.csproj

@@ -11,7 +11,7 @@
         <NeutralLanguage>en</NeutralLanguage>
         <Copyright>Copyright © ONIXLabs 2020</Copyright>
         <RepositoryUrl>https://github.com/onix-labs/onixlabs-dotnet</RepositoryUrl>
-        <PackageVersion>8.1.0</PackageVersion>
+        <PackageVersion>8.2.0</PackageVersion>
         <PackageLicenseUrl></PackageLicenseUrl>
     </PropertyGroup>
     <PropertyGroup>