diff --git a/ktorm-core/src/test/kotlin/org/ktorm/entity/EntityTest.kt b/ktorm-core/src/test/kotlin/org/ktorm/entity/EntityTest.kt
index b7c20047..98b1ad04 100644
--- a/ktorm-core/src/test/kotlin/org/ktorm/entity/EntityTest.kt
+++ b/ktorm-core/src/test/kotlin/org/ktorm/entity/EntityTest.kt
@@ -48,50 +48,6 @@ class EntityTest : BaseTest() {
         assert(employee.job == "")
     }
 
-    @Test
-    fun testEntityChangedPropertiesInitializer() {
-        val employee = Employee { name = "walter" }
-        println(employee)
-
-        assert(employee.changedProperties.size == 1)
-        assert(employee.changedProperties.contains("name"))
-        assert(employee.changedProperties["name"] == null)
-    }
-
-    @Test
-    fun testEntityChangedPropertiesSetter() {
-        val employee = Employee { }
-        println(employee)
-
-        val oldChangedPropertiesIsEmpty = employee.changedProperties.isEmpty()
-
-        employee.name = "walter"
-        println(employee)
-
-        assert(oldChangedPropertiesIsEmpty)
-        assert(employee.changedProperties.size == 1)
-        assert(employee.changedProperties.contains("name"))
-        assert(employee.changedProperties["name"] == null)
-    }
-
-    @Test
-    fun testEntityChangedPropertiesMultiple() {
-        val employee = Employee { }.copy()
-        println(employee)
-
-        val oldChangedPropertiesIsEmpty = employee.changedProperties.isEmpty()
-
-        employee.name = "walter"
-        println(employee)
-        employee.name = "vince"
-        println(employee)
-
-        assert(oldChangedPropertiesIsEmpty)
-        assert(employee.changedProperties.size == 1)
-        assert(employee.changedProperties.containsKey("name"))
-        assert(employee.changedProperties["name"] == null)
-    }
-
     @Test
     fun testDefaultMethod() {
         for (method in Employee::class.java.methods) {