JetDiagnosticsTest migrated to TestGenerator

- test data files renamed from *.jet to *.kt

compiler/testData/diagnostics/tests/incompleteCode/kt2014.kt

@@ -0,0 +1,20 @@
+//KT-2014 Better diagnostic when using property syntax to call a method
+package c
+
+class Foo {
+    fun prop() : Int = 1
+    fun bar(i: Int) : Int = i
+
+    val a : Int = 1
+}
+
+fun x(f : Foo) {
+    f.<!FUNCTION_CALL_EXPECTED!>prop<!>
+    f.<!NO_VALUE_FOR_PARAMETER, FUNCTION_CALL_EXPECTED!>bar<!>
+
+    f.<!FUNCTION_EXPECTED!>a<!>()
+    <!EXPRESSION_EXPECTED_NAMESPACE_FOUND, FUNCTION_EXPECTED!>c<!>()
+    <!FUNCTION_EXPECTED!>R<!>()
+}
+
+object R {}