dotnet unit tests

2026-06-10 23:37:08 +02:00
parent 8c5b90a961
commit 5794991b30
5 changed files with 426 additions and 0 deletions
@@ -0,0 +1,110 @@
+using Application.DTOs;
+
+namespace Application.UnitTest.DTOs;
+
+public class PagedResultTests
+{
+    [Fact]
+    public void TotalPages_ShouldCalculateCorrectly_WhenExactDivision()
+    {
+        var paged = new PagedResult<string>
+        {
+            Items = ["a", "b", "c", "d", "e"],
+            TotalCount = 5,
+            PageNumber = 1,
+            PageSize = 5
+        };
+        Assert.Equal(1, paged.TotalPages);
+    }
+
+    [Fact]
+    public void TotalPages_ShouldRoundUp_WhenNotExactDivision()
+    {
+        var paged = new PagedResult<string>
+        {
+            Items = ["a", "b", "c"],
+            TotalCount = 10,
+            PageNumber = 1,
+            PageSize = 3
+        };
+        Assert.Equal(4, paged.TotalPages);
+    }
+
+    [Fact]
+    public void TotalPages_ShouldBeZero_WhenTotalCountIsZero()
+    {
+        var paged = new PagedResult<string>
+        {
+            Items = [],
+            TotalCount = 0,
+            PageNumber = 1,
+            PageSize = 10
+        };
+        Assert.Equal(0, paged.TotalPages);
+    }
+
+    [Fact]
+    public void HasPreviousPage_ShouldBeFalse_WhenOnFirstPage()
+    {
+        var paged = new PagedResult<string>
+        {
+            Items = [],
+            TotalCount = 20,
+            PageNumber = 1,
+            PageSize = 10
+        };
+        Assert.False(paged.HasPreviousPage);
+    }
+
+    [Fact]
+    public void HasPreviousPage_ShouldBeTrue_WhenPastFirstPage()
+    {
+        var paged = new PagedResult<string>
+        {
+            Items = [],
+            TotalCount = 20,
+            PageNumber = 2,
+            PageSize = 10
+        };
+        Assert.True(paged.HasPreviousPage);
+    }
+
+    [Fact]
+    public void HasNext_ShouldBeFalse_WhenOnLastPage()
+    {
+        var paged = new PagedResult<string>
+        {
+            Items = [],
+            TotalCount = 20,
+            PageNumber = 2,
+            PageSize = 10
+        };
+        Assert.False(paged.HasNext);
+    }
+
+    [Fact]
+    public void HasNext_ShouldBeTrue_WhenMorePagesExist()
+    {
+        var paged = new PagedResult<string>
+        {
+            Items = [],
+            TotalCount = 20,
+            PageNumber = 1,
+            PageSize = 10
+        };
+        Assert.True(paged.HasNext);
+    }
+
+    [Fact]
+    public void HasNext_ShouldBeFalse_WhenOnlyOnePage()
+    {
+        var paged = new PagedResult<string>
+        {
+            Items = [],
+            TotalCount = 3,
+            PageNumber = 1,
+            PageSize = 10
+        };
+        Assert.False(paged.HasNext);
+    }
+}