add unit test for Where with empty string (#625)

zzzprojects · Aug 14, 2022 · 6a39172 · 6a39172
1 parent bc1923e
commit 6a39172
Showing 1 changed file with 18 additions and 0 deletions.
diff --git a/test/System.Linq.Dynamic.Core.Tests/QueryableTests.Where.cs b/test/System.Linq.Dynamic.Core.Tests/QueryableTests.Where.cs
@@ -179,6 +179,24 @@ public void Where_Dynamic_StringQuoted()
             Assert.Equal(expected, result2b);
         }
 
+        [Fact]
+        public void Where_Dynamic_EmptyString()
+        {
+            // Arrange
+            var testList = User.GenerateSampleModels(2, allowNullableProfiles: true);
+            var qry = testList.AsQueryable();
+
+            // Act
+            var expected1 = qry.Where(u => u.UserName != string.Empty).ToArray();
+            var expected2 = qry.Where(u => u.UserName != "").ToArray();
+            var resultDynamic1 = qry.Where("UserName != @0", string.Empty).ToArray();
+            var resultDynamic2 = qry.Where("UserName != @0", "").ToArray();
+
+            // Assert
+            resultDynamic1.Should().Contain(expected1);
+            resultDynamic2.Should().Contain(expected2);
+        }
+
         [Fact]
         public void Where_Dynamic_SelectNewObjects()
         {