IDEA-163767: fixed for assignment, tests for assignment and ternary

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/optionalIsPresent/afterAssignmentSelfOrEmpty.java

@@ -0,0 +1,11 @@
+// "Replace Optional.isPresent() condition with functional style expression" "true"
+
+import java.util.*;
+
+public class Main<T> {
+  Optional<Object> foo(Optional<Object> first) {
+    Optional<Object> o;
+      o = first;
+    return o;
+  }
+}

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/optionalIsPresent/afterTernarySelfOrEmpty.java

@@ -0,0 +1,10 @@
+// "Replace Optional.isPresent() condition with functional style expression" "true"
+
+import java.util.*;
+
+public class Main<T> {
+  Optional<Object> foo(Optional<Object> first) {
+    Optional<Object> o = first;
+    return o;
+  }
+}

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/optionalIsPresent/beforeAssignmentSelfOrEmpty.java

@@ -0,0 +1,14 @@
+// "Replace Optional.isPresent() condition with functional style expression" "true"
+
+import java.util.*;
+
+public class Main<T> {
+  Optional<Object> foo(Optional<Object> first) {
+    Optional<Object> o;
+    if (first.isPrese<caret>nt())
+      o = first;
+    else
+      o = Optional.empty();
+    return o;
+  }
+}

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/optionalIsPresent/beforeTernarySelfOrEmpty.java

@@ -0,0 +1,10 @@
+// "Replace Optional.isPresent() condition with functional style expression" "true"
+
+import java.util.*;
+
+public class Main<T> {
+  Optional<Object> foo(Optional<Object> first) {
+    Optional<Object> o = !first.isPrese<caret>nt() ? Optional.empty() : first;
+    return o;
+  }
+}