Add IsZero() and IsNotZero() methods for int assertions

Co-authored-by: thomhurst <[email protected]>

Directory.Build.props

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Project>
   <PropertyGroup Condition="'$(TargetFramework)' == '' and '$(TargetFrameworks)' == ''">
-    <TargetFrameworks>net8.0;net9.0</TargetFrameworks>
+    <TargetFrameworks>net8.0;net9.0;net10.0</TargetFrameworks>
   </PropertyGroup>
 
   <PropertyGroup>

Library.props

@@ -1,6 +1,6 @@
 <Project>
     <PropertyGroup>
-        <TargetFrameworks>netstandard2.0;net8.0;net9.0</TargetFrameworks>
+        <TargetFrameworks>netstandard2.0;net8.0;net9.0;net10.0</TargetFrameworks>
 
         <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
 

TUnit.Assertions.Tests/IntAssertionTests.cs

@@ -0,0 +1,75 @@
+using TUnit.Assertions.Extensions;
+
+namespace TUnit.Assertions.Tests;
+
+public class IntAssertionTests
+{
+    [Test]
+    public async Task Test_Int_IsZero()
+    {
+        var value = 0;
+        await Assert.That(value).IsZero();
+    }
+
+    [Test]
+    public async Task Test_Int_IsZero_Literal()
+    {
+        await Assert.That(0).IsZero();
+    }
+
+    [Test]
+    public async Task Test_Int_IsNotZero_Positive()
+    {
+        var value = 1;
+        await Assert.That(value).IsNotZero();
+    }
+
+    [Test]
+    public async Task Test_Int_IsNotZero_Negative()
+    {
+        var value = -1;
+        await Assert.That(value).IsNotZero();
+    }
+
+    [Test]
+    public async Task Test_Int_IsNotZero_Large()
+    {
+        var value = 1000000;
+        await Assert.That(value).IsNotZero();
+    }
+
+    [Test]
+    public async Task Test_Int_IsEven_Zero()
+    {
+        var value = 0;
+        await Assert.That(value).IsEven();
+    }
+
+    [Test]
+    public async Task Test_Int_IsEven_Positive()
+    {
+        var value = 2;
+        await Assert.That(value).IsEven();
+    }
+
+    [Test]
+    public async Task Test_Int_IsEven_Negative()
+    {
+        var value = -4;
+        await Assert.That(value).IsEven();
+    }
+
+    [Test]
+    public async Task Test_Int_IsOdd_Positive()
+    {
+        var value = 3;
+        await Assert.That(value).IsOdd();
+    }
+
+    [Test]
+    public async Task Test_Int_IsOdd_Negative()
+    {
+        var value = -5;
+        await Assert.That(value).IsOdd();
+    }
+}

TUnit.Assertions/IntAssertions.cs

@@ -4,6 +4,18 @@ namespace TUnit.Assertions;
 
 public static partial class IntAssertions
 {
+    [GenerateAssertion(ExpectationMessage = "to be zero")]
+    public static bool IsZero(this int value)
+    {
+        return value == 0;
+    }
+
+    [GenerateAssertion(ExpectationMessage = "to not be zero")]
+    public static bool IsNotZero(this int value)
+    {
+        return value != 0;
+    }
+
     [GenerateAssertion]
     public static bool IsEven(this int value)
     {

TestProject.props

@@ -9,7 +9,7 @@
         Condition="'$(MSBuildProjectExtension)' == '.fsproj'" />
 
     <PropertyGroup>
-        <TargetFrameworks>net472;net8.0;net9.0</TargetFrameworks>
+        <TargetFrameworks>net472;net8.0;net9.0;net10.0</TargetFrameworks>
 
         <OutputType>Exe</OutputType>