selection after methods chains completion fixed and chain relevance improved

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

@@ -0,0 +1,49 @@
+import java.jang.String;
+
+interface Project {
+}
+
+interface PsiFile {
+}
+
+interface VirtualFile {
+}
+
+interface Document {
+}
+
+class PsiManager {
+  static PsiManager getInstance(Project p) {
+    return null;
+  }
+
+  PsiFile findFile(VirtualFile f) {
+    return null;
+  }
+}
+
+class PsiDocumentManager {
+  static PsiDocumentManager getInstance(Project p) {
+    return null;
+  }
+
+  PsiFile getPsiFile(Document d) {
+    return null;
+  }
+}
+
+interface PsiFileFactory {
+  PsiFile createFileFromText(String s);
+}
+
+interface PsiClass {
+  PsiFile getContainingClass();
+}
+
+public class TestCompletion {
+  void m() {
+    PsiFileFactory f = null;
+    VirtualFile vf = null;
+    PsiFile file = <caret>
+  }
+}

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

@@ -0,0 +1,76 @@
+import java.lang.String;
+
+public class TestIndex {
+
+  void m() {
+    PsiManager.getInstance(null).findFile(null);
+    PsiManager.getInstance(null).findFile(null);
+    PsiManager.getInstance(null).findFile(null);
+    PsiManager.getInstance(null).findFile(null);
+  }
+
+  void m2() {
+    PsiDocumentManager.getInstance(null).getPsiFile(null);
+    PsiDocumentManager.getInstance(null).getPsiFile(null);
+    PsiDocumentManager.getInstance(null).getPsiFile(null);
+    PsiDocumentManager.getInstance(null).getPsiFile(null);
+  }
+
+  void m3() {
+    PsiFileFactory f = null;
+    f.createFileFromText("");
+    f.createFileFromText("");
+    f.createFileFromText("");
+    f.createFileFromText("");
+  }
+
+  void m4() {
+    PsiClass c = null;
+    c.getContainingClass();
+    c.getContainingClass();
+    c.getContainingClass();
+    c.getContainingClass();
+  }
+
+}
+
+
+interface Project {
+}
+
+interface PsiFile {
+}
+
+interface VirtualFile {
+}
+
+interface Document {
+}
+
+class PsiManager {
+  static PsiManager getInstance(Project p) {
+    return null;
+  }
+
+  PsiFile findFile(VirtualFile f) {
+    return null;
+  }
+}
+
+class PsiDocumentManager {
+  static PsiDocumentManager getInstance(Project p) {
+    return null;
+  }
+
+  PsiFile getPsiFile(Document d) {
+    return null;
+  }
+}
+
+interface PsiFileFactory {
+  PsiFile createFileFromText(String s);
+}
+
+interface PsiClass {
+  PsiFile getContainingClass();
+}