IDEA-62374 Suggest ternary operation to avoid NPE implemented

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/replaceWithTernaryOperator/afterMethodCall.java

@@ -0,0 +1,10 @@
+// "Replace with 'list != null ?:'" "true"
+
+import org.jetbrains.annotations.NotNull;
+
+class A{
+  void test(@NotNull List l) {
+    final List list = null;
+    test(list != null ? list : <selection>null</selection>);
+  }
+}

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/replaceWithTernaryOperator/afterPrimitive.java

@@ -0,0 +1,10 @@
+// "Replace with 'integer != null ?:'" "true"
+
+import java.lang.Integer;
+
+class A{
+  void test(){
+    Integer integer = null;
+    int i = integer != null ? integer.intValue() : <selection>0</selection>;
+  }
+}

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/replaceWithTernaryOperator/afterSimple.java

@@ -0,0 +1,8 @@
+// "Replace with 'list != null ?:'" "true"
+
+class A{
+  void test(){
+    List list = null;
+    Object o = list != null ? list.get(0) : <selection>null</selection>;
+  }
+}

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/replaceWithTernaryOperator/beforeExpressionStatement.java

@@ -0,0 +1,7 @@
+// "Replace with 'list != null ?:'" "false"
+class A{
+  void test(){
+    List list = null;
+    li<caret>st.get(0);
+  }
+}

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/replaceWithTernaryOperator/beforeMethodCall.java

@@ -0,0 +1,10 @@
+// "Replace with 'list != null ?:'" "true"
+
+import org.jetbrains.annotations.NotNull;
+
+class A{
+  void test(@NotNull List l) {
+    final List list = null;
+    test(li<caret>st);
+  }
+}

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/replaceWithTernaryOperator/beforePrimitive.java

@@ -0,0 +1,10 @@
+// "Replace with 'integer != null ?:'" "true"
+
+import java.lang.Integer;
+
+class A{
+  void test(){
+    Integer integer = null;
+    int i = in<caret>teger.intValue();
+  }
+}

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/replaceWithTernaryOperator/beforeSimple.java

@@ -0,0 +1,8 @@
+// "Replace with 'list != null ?:'" "true"
+
+class A{
+  void test(){
+    List list = null;
+    Object o = li<caret>st.get(0);
+  }
+}