IDEA-160946 Stream API migration: understand if(...) continue at the beginning of the loop

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/streamApiMigration/afterContinue.java

@@ -0,0 +1,15 @@
+// "Replace with sum()" "true"
+
+import java.util.List;
+import java.util.Objects;
+
+public class Main {
+  interface Person {
+    int getAge();
+  }
+
+  public long test(List<Person> collection) {
+      long i = collection.stream().filter(Objects::nonNull).mapToLong(Person::getAge).sum();
+      return i;
+  }
+}

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/streamApiMigration/afterContinueNegate.java

@@ -0,0 +1,14 @@
+// "Replace with sum()" "true"
+
+import java.util.List;
+
+public class Main {
+  interface Person {
+    int getAge();
+  }
+
+  public long test(List<Person> collection, Person include) {
+      long i = collection.stream().filter(include::equals).mapToLong(Person::getAge).sum();
+      return i;
+  }
+}

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/streamApiMigration/afterContinueOr.java

@@ -0,0 +1,14 @@
+// "Replace with sum()" "true"
+
+import java.util.List;
+
+public class Main {
+  interface Person {
+    int getAge();
+  }
+
+  public long test(List<Person> collection) {
+      long i = collection.stream().filter(person -> !(person == null || person.getAge() < 10)).mapToLong(Person::getAge).sum();
+      return i;
+  }
+}

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/streamApiMigration/beforeContinue.java

@@ -0,0 +1,20 @@
+// "Replace with sum()" "true"
+
+import java.util.List;
+
+public class Main {
+  interface Person {
+    int getAge();
+  }
+
+  public long test(List<Person> collection) {
+    long i = 0;
+    for(Person person : col<caret>lection) {
+      if(person == null) {
+        continue;
+      }
+      i = i + person.getAge();
+    }
+    return i;
+  }
+}

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/streamApiMigration/beforeContinueNegate.java

@@ -0,0 +1,19 @@
+// "Replace with sum()" "true"
+
+import java.util.List;
+
+public class Main {
+  interface Person {
+    int getAge();
+  }
+
+  public long test(List<Person> collection, Person include) {
+    long i = 0;
+    for(Person person : collec<caret>tion) {
+      if(!include.equals(person))
+        continue;
+      i = i + person.getAge();
+    }
+    return i;
+  }
+}

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/streamApiMigration/beforeContinueOr.java

@@ -0,0 +1,19 @@
+// "Replace with sum()" "true"
+
+import java.util.List;
+
+public class Main {
+  interface Person {
+    int getAge();
+  }
+
+  public long test(List<Person> collection) {
+    long i = 0;
+    for(Person person : collecti<caret>on) {
+      if(person == null || person.getAge() < 10)
+        continue;
+      i = i + person.getAge();
+    }
+    return i;
+  }
+}