don't suggest lowercase non-imported classes in autopopup (IDEA-114348)

java/java-tests/testData/codeInsight/completion/normal/NoLowercaseClasses.java

@@ -0,0 +1,6 @@
+public class Zoo {
+  void foo() {
+    abcdefg<caret>x
+  }
+
+}

java/java-tests/testSrc/com/intellij/codeInsight/completion/NormalCompletionTest.groovy

@@ -1370,8 +1370,7 @@ class Foo {{
     myFixture.configureByText "a.java", """
 class Foo extends my<caret>
 """
-    myFixture.completeBasic()
-    myFixture.type('\n')
+    myFixture.complete(CompletionType.BASIC, 2)
     myFixture.checkResult '''import foo.myClass;
 
 class Foo extends myClass
@@ -1405,4 +1404,11 @@ class Bar {
 
   public void testNoMathTargetMethods() { doAntiTest() }
 
+  public void testNoLowercaseClasses() {
+    myFixture.addClass("package foo; public class abcdefgXxx {}")
+    doAntiTest()
+    myFixture.complete(CompletionType.BASIC, 2)
+    assertStringItems('abcdefgXxx')
+  }
+
 }