method chains completion

java/java-tests/testData/codeInsight/completion/methodChains/testMethodParameterCompletion/TestCompletion.java

@@ -0,0 +1,19 @@
+import java.jang.String;
+
+
+interface PsiElement {
+  PsiClass getContainingClass();
+}
+
+interface PsiClass extends PsiElement {}
+
+public class TestCompletion {
+
+  public void method(PsiElement e) {
+    int j = 1 + method123(<caret>);
+  }
+
+  public int method123(PsiClass c) {
+    return 0;
+  }
+}

java/java-tests/testData/codeInsight/completion/methodChains/testMethodParameterCompletion/TestIndex.java

@@ -0,0 +1,22 @@
+/**
+ * @author Dmitry Batkovich <dmitry.batkovich@jetbrains.com>
+ */
+public class TestIndex {
+
+  public void statMethod(PsiElement e) {
+    e.getContainingClass();
+    e.getContainingClass();
+    e.getContainingClass();
+    e.getContainingClass();
+    e.getContainingClass();
+    e.getContainingClass();
+    e.getContainingClass();
+    e.getContainingClass();
+  }
+}
+
+interface PsiElement {
+  PsiClass getContainingClass();
+}
+
+interface PsiClass extends PsiElement {}