Unit tests added.

tests/EFCore.QueryRepository.Tests/DemoDbContext.cs

@@ -30,5 +30,16 @@ public class Employee
 {
     public int Id { get; set; }
 
+    public int DepartmentId { get; set; }
+
+    public string Name { get; set; }
+
+    public Department Department { get; set; }
+}
+
+public class Department
+{
+    public int Id { get; set; }
+
     public string Name { get; set; }
 }

tests/EFCore.QueryRepository.Tests/QueryRepositoryTests.cs

@@ -7,16 +7,36 @@ namespace EFCore.QueryRepository.Tests;
 
 public class QueryRepositoryTests
 {
+    private readonly List<Employee> fakeEmployees = new()
+    {
+        new()
+        {
+            Id = 1,
+            DepartmentId = 1,
+            Name = "Mark",
+            Department = new Department
+            {
+                Id = 1,
+                Name = "IT"
+            }
+        },
+        new()
+        {
+            Id = 2,
+            DepartmentId = 1,
+            Name = "Merry",
+            Department = new Department
+            {
+                Id = 2,
+                Name = "HR"
+            }
+        }
+    };
+
     [Fact]
     public async Task GetListAsyncTest()
     {
         // Arrange
-        var fakeEmployees = new List<Employee>()
-        {
-            new() {Id = 1,Name = "Mark"},
-            new() {Id = 1, Name = "Merry"}
-        };
-
         Mock<DemoDbContext> mockDemoContext = new();
         mockDemoContext.Setup(context => context.Set<Employee>()).ReturnsDbSet(fakeEmployees);
 
@@ -34,12 +54,6 @@ public async Task GetListAsyncTest()
     public async Task GetListAsync_WithCondition_Test()
     {
         // Arrange
-        var fakeEmployees = new List<Employee>()
-        {
-            new() {Id = 1,Name = "Mark"},
-            new() {Id = 2, Name = "Merry"}
-        };
-
         int expectedCount = fakeEmployees.Where(e => e.Id == 1).Count();
         string expectedName = "Mark";
 
@@ -56,4 +70,21 @@ public async Task GetListAsync_WithCondition_Test()
         Assert.True(employees.Count == expectedCount);
         Assert.Equal(expectedName, employees.First().Name);
     }
+
+    [Fact]
+    public async Task GetListAsync_WithInclude_Test()
+    {
+        // Arrange
+        Mock<DemoDbContext> mockDemoContext = new();
+        mockDemoContext.Setup(context => context.Set<Employee>()).ReturnsDbSet(fakeEmployees);
+
+        // Act
+        QueryRepository<DemoDbContext> queryRepository = new(mockDemoContext.Object);
+        List<Employee> employees = await queryRepository.GetListAsync<Employee>(q => q.Include(e => e.Department));
+
+        // Assert
+        Assert.NotNull(employees);
+        Assert.NotEmpty(employees);
+        Assert.True(employees.Count == fakeEmployees.Count);
+    }
 }