Add unit tests into solution

azure-pipelines.yml

@@ -16,7 +16,10 @@ variables:
   buildConfiguration: 'Release'
 
 steps:
-- task: NuGetToolInstaller@0
+- task: NuGetToolInstaller@1
+  inputs:
+    versionSpec: '4.x'
+    checkLatest: true
 
 - task: NuGetCommand@2
   inputs:

src/SaneDevelopment.WPF.Controls.Tests/DependencyPropertyUtilTests.cs

@@ -0,0 +1,177 @@
+// -----------------------------------------------------------------------
+// <copyright file="DependencyPropertyUtilTests.cs" company="Sane Development">
+//
+// Sane Development WPF Controls Library Unit Tests.
+//
+// The BSD 3-Clause License.
+//
+// Copyright (c) Sane Development.
+// All rights reserved.
+//
+// See LICENSE file for full license information.
+//
+// </copyright>
+// -----------------------------------------------------------------------
+
+namespace SaneDevelopment.WPF.Controls.Tests
+{
+    using System;
+    using Xunit;
+
+    public class DependencyPropertyUtilTests
+    {
+        #region IsValidDoubleValue
+
+        [Fact]
+        public void IsValidDoubleValue_WhenNull_ReturnsFalse()
+        {
+            var res = DependencyPropertyUtil.IsValidDoubleValue(null);
+
+            Assert.False(res);
+        }
+
+        [Fact]
+        public void IsValidDoubleValue_WhenNaN_ReturnsFalse()
+        {
+            var res = DependencyPropertyUtil.IsValidDoubleValue(double.NaN);
+
+            Assert.False(res);
+        }
+
+        [Fact]
+        public void IsValidDoubleValue_WhenNegativeInfinity_ReturnsFalse()
+        {
+            var res = DependencyPropertyUtil.IsValidDoubleValue(double.NegativeInfinity);
+
+            Assert.False(res);
+        }
+
+        [Fact]
+        public void IsValidDoubleValue_WhenPositiveInfinity_ReturnsFalse()
+        {
+            var res = DependencyPropertyUtil.IsValidDoubleValue(double.PositiveInfinity);
+
+            Assert.False(res);
+        }
+
+        [Theory]
+        [InlineData(double.MinValue)]
+        [InlineData(double.MaxValue)]
+        [InlineData(double.Epsilon)]
+        [InlineData(0)]
+        public void IsValidDoubleValue_WhenDouble_ReturnsTrue(double valueToValidate)
+        {
+            var res = DependencyPropertyUtil.IsValidDoubleValue(valueToValidate);
+
+            Assert.True(res);
+        }
+
+        #endregion IsValidDoubleValue
+
+        #region IsValidDateTimeValue
+
+        [Fact]
+        public void IsValidDateTimeValue_WhenNull_ReturnsFalse()
+        {
+            var res = DependencyPropertyUtil.IsValidDateTimeValue(null);
+
+            Assert.False(res);
+        }
+
+        [Fact]
+        public void IsValidDateTimeValue_WhenIsDateTime_ReturnsTrue()
+        {
+            var valueToValidate = DateTime.MinValue;
+
+            var res = DependencyPropertyUtil.IsValidDateTimeValue(valueToValidate);
+
+            Assert.True(res);
+        }
+
+        [Theory]
+        [InlineData(0d)]
+        [InlineData(true)]
+        [InlineData(false)]
+        [InlineData(0)]
+        [InlineData("")]
+        [InlineData('\0')]
+        public void IsValidDateTimeValue_WhenIsNotDateTime_ReturnsFalse(object valueToValidate)
+        {
+            var res = DependencyPropertyUtil.IsValidDateTimeValue(valueToValidate);
+
+            Assert.False(res);
+        }
+
+        #endregion IsValidDateTimeValue
+
+        #region IsValidBoolValue
+
+        [Fact]
+        public void IsValidBoolValue_WhenNull_ReturnsFalse()
+        {
+            var res = DependencyPropertyUtil.IsValidBoolValue(null);
+
+            Assert.False(res);
+        }
+
+        [Fact]
+        public void IsValidBoolValue_WhenIsBool_ReturnsTrue()
+        {
+            var valueToValidate = true;
+
+            var res = DependencyPropertyUtil.IsValidBoolValue(valueToValidate);
+
+            Assert.True(res);
+        }
+
+        [Theory]
+        [InlineData(0d)]
+        [InlineData(0)]
+        [InlineData("")]
+        [InlineData('\0')]
+        public void IsValidBoolValue_WhenIsNotBool_ReturnsFalse(object valueToValidate)
+        {
+            var res = DependencyPropertyUtil.IsValidBoolValue(valueToValidate);
+
+            Assert.False(res);
+        }
+
+        #endregion IsValidBoolValue
+
+        #region IsValidTimeSpanValue
+
+        [Fact]
+        public void IsValidTimeSpanValue_WhenNull_ReturnsFalse()
+        {
+            var res = DependencyPropertyUtil.IsValidTimeSpanValue(null);
+
+            Assert.False(res);
+        }
+
+        [Fact]
+        public void IsValidTimeSpanValue_WhenIsTimeSpan_ReturnsTrue()
+        {
+            var valueToValidate = TimeSpan.MinValue;
+
+            var res = DependencyPropertyUtil.IsValidTimeSpanValue(valueToValidate);
+
+            Assert.True(res);
+        }
+
+        [Theory]
+        [InlineData(0d)]
+        [InlineData(true)]
+        [InlineData(false)]
+        [InlineData(0)]
+        [InlineData("")]
+        [InlineData('\0')]
+        public void IsValidTimeSpanValue_WhenIsNotTimeSpan_ReturnsFalse(object valueToValidate)
+        {
+            var res = DependencyPropertyUtil.IsValidTimeSpanValue(valueToValidate);
+
+            Assert.False(res);
+        }
+
+        #endregion IsValidTimeSpanValue
+    }
+}

src/SaneDevelopment.WPF.Controls.Tests/GlobalSuppressions.cs

@@ -0,0 +1,39 @@
+// -----------------------------------------------------------------------
+// <copyright file="GlobalSuppressions.cs" company="Sane Development">
+//
+// Sane Development WPF Controls Library Unit Tests.
+//
+// The BSD 3-Clause License.
+//
+// Copyright (c) Sane Development.
+// All rights reserved.
+//
+// See LICENSE file for full license information.
+//
+// </copyright>
+// -----------------------------------------------------------------------
+
+using System.Diagnostics.CodeAnalysis;
+
+[assembly: SuppressMessage(
+    "StyleCop.CSharp.ReadabilityRules",
+    "SA1124:Do not use regions",
+    Justification = "We use regions to group several tests united by similar testing subject.")]
+
+[assembly: SuppressMessage(
+    "StyleCop.CSharp.DocumentationRules",
+    "SA1600:Elements should be documented",
+    Justification = "Not need in unit tests project")]
+[assembly: SuppressMessage(
+    "StyleCop.CSharp.SpecialRules",
+    "SA0001:XML comment analysis is disabled due to project configuration",
+    Justification = "Not need in unit tests project")]
+
+[assembly: SuppressMessage(
+    "Naming",
+    "CA1707:Identifiers should not contain underscores",
+    Justification = "Not need in unit tests project")]
+[assembly: SuppressMessage(
+    "Design",
+    "CA1014:Mark assemblies with CLSCompliant",
+    Justification = "Not need in unit tests project")]

src/SaneDevelopment.WPF.Controls.Tests/SaneDevelopment.WPF.Controls.Tests.csproj

@@ -0,0 +1,37 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>netcoreapp1.0</TargetFramework>
+
+    <IsPackable>false</IsPackable>
+    <CodeAnalysisRuleSet>..\SaneDevelopment.WPF.Controls.ruleset</CodeAnalysisRuleSet>
+  </PropertyGroup>
+
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|AnyCPU'">
+    <DefineConstants>TRACE;DEBUG</DefineConstants>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <None Remove="stylecop.json" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <AdditionalFiles Include="stylecop.json" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.CodeAnalysis.FxCopAnalyzers" Version="2.9.3" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="15.9.0" />
+    <PackageReference Include="StyleCop.Analyzers" Version="1.1.118">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
+    <PackageReference Include="xunit" Version="2.4.0" />
+    <PackageReference Include="xunit.runner.visualstudio" Version="2.4.0" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\SaneDevelopment.WPF.Controls\SaneDevelopment.WPF.Controls.csproj" />
+  </ItemGroup>
+
+</Project>

src/SaneDevelopment.WPF.Controls.Tests/stylecop.json

@@ -0,0 +1,15 @@
+{
+  "$schema": "https://raw.githubusercontent.com/DotNetAnalyzers/StyleCopAnalyzers/master/StyleCop.Analyzers/StyleCop.Analyzers/Settings/stylecop.schema.json",
+  "settings": {
+    "documentationRules": {
+      "companyName": "Sane Development",
+      "copyrightText": "{projectName}.\n\n{licenseName}.\n\nCopyright (c) {companyName}.\nAll rights reserved.\n\nSee {licenseFile} file for full license information.",
+      "headerDecoration": "-----------------------------------------------------------------------",
+      "variables": {
+        "licenseName": "The BSD 3-Clause License",
+        "licenseFile": "LICENSE",
+        "projectName": "Sane Development WPF Controls Library Unit Tests"
+      }
+    }
+  }
+}

src/SaneDevelopment.WPF.Controls.sln

@@ -13,6 +13,8 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Solution Items", "Solution
 		SaneDevelopment.WPF.Controls.ruleset = SaneDevelopment.WPF.Controls.ruleset
 	EndProjectSection
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "SaneDevelopment.WPF.Controls.Tests", "SaneDevelopment.WPF.Controls.Tests\SaneDevelopment.WPF.Controls.Tests.csproj", "{8EC10F08-9FE3-496D-94A4-9465B371FE88}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -27,6 +29,10 @@ Global
 		{FAC6E5E8-3F26-47B9-8936-09528A72FE81}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{FAC6E5E8-3F26-47B9-8936-09528A72FE81}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{FAC6E5E8-3F26-47B9-8936-09528A72FE81}.Release|Any CPU.Build.0 = Release|Any CPU
+		{8EC10F08-9FE3-496D-94A4-9465B371FE88}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{8EC10F08-9FE3-496D-94A4-9465B371FE88}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{8EC10F08-9FE3-496D-94A4-9465B371FE88}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{8EC10F08-9FE3-496D-94A4-9465B371FE88}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE