AdjustFunctionContextFix: suggest to change method accepting lambda/methodRef

Fixes cases 1, 2 from IDEA-174219 Add quick-fixes for incompilable Stream API call chains when using primitive streams

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/adjustFunctionContext/afterFlatMap.java

@@ -0,0 +1,10 @@
+// "Replace 'flatMap()' with 'flatMapToDouble()'" "true"
+import java.util.*;
+import java.util.stream.*;
+
+class Test {
+  void test() {
+    double[][] data = {{0,1,2},{3,4,5}};
+    Arrays.stream(data).flatMapToDouble(array -> Arrays.stream(array)).forEach(System.out::println);
+  }
+}

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/adjustFunctionContext/afterFlatMapMethodRef.java

@@ -0,0 +1,10 @@
+// "Replace 'flatMap()' with 'flatMapToInt()'" "true"
+import java.util.*;
+import java.util.stream.*;
+
+class Test {
+  void test() {
+    int[][] data = {{0,1,2},{3,4,5}};
+    Arrays.stream(data).flatMapToInt(Arrays::stream).forEach(System.out::println);
+  }
+}

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/adjustFunctionContext/afterIntStreamMap.java

@@ -0,0 +1,8 @@
+// "Replace 'map()' with 'mapToDouble()'" "true"
+import java.util.stream.*;
+
+class Test {
+  void test() {
+    IntStream.range(0, 100).mapToDouble(x -> x/1.0).forEach(s -> System.out.println(s));
+  }
+}

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/adjustFunctionContext/afterIntStreamMapMethodRef.java

@@ -0,0 +1,8 @@
+// "Replace 'map()' with 'mapToObj()'" "true"
+import java.util.stream.*;
+
+class Test {
+  void test() {
+    IntStream.range(0, 100).mapToObj(String::valueOf).forEach(s -> System.out.println(s));
+  }
+}

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/adjustFunctionContext/afterLongStreamMapToInt.java

@@ -0,0 +1,8 @@
+// "Replace 'mapToInt()' with 'map()'" "true"
+import java.util.stream.*;
+
+class Test {
+  void test() {
+    LongStream.range(0, 100).map(x -> x*2).forEach(s -> System.out.println(s));
+  }
+}

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/adjustFunctionContext/beforeFlatMap.java

@@ -0,0 +1,10 @@
+// "Replace 'flatMap()' with 'flatMapToDouble()'" "true"
+import java.util.*;
+import java.util.stream.*;
+
+class Test {
+  void test() {
+    double[][] data = {{0,1,2},{3,4,5}};
+    Arrays.stream(data).flatMap(array -> Arrays.<caret>stream(array)).forEach(System.out::println);
+  }
+}

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/adjustFunctionContext/beforeFlatMapMethodRef.java

@@ -0,0 +1,10 @@
+// "Replace 'flatMap()' with 'flatMapToInt()'" "true"
+import java.util.*;
+import java.util.stream.*;
+
+class Test {
+  void test() {
+    int[][] data = {{0,1,2},{3,4,5}};
+    Arrays.stream(data).flatMap(Arrays<caret>::stream).forEach(System.out::println);
+  }
+}

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/adjustFunctionContext/beforeIntStreamMap.java

@@ -0,0 +1,8 @@
+// "Replace 'map()' with 'mapToDouble()'" "true"
+import java.util.stream.*;
+
+class Test {
+  void test() {
+    IntStream.range(0, 100).map(x -> x/<caret>1.0).forEach(s -> System.out.println(s));
+  }
+}

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/adjustFunctionContext/beforeIntStreamMapMethodRef.java

@@ -0,0 +1,8 @@
+// "Replace 'map()' with 'mapToObj()'" "true"
+import java.util.stream.*;
+
+class Test {
+  void test() {
+    IntStream.range(0, 100).map(String<caret>::valueOf).forEach(s -> System.out.println(s));
+  }
+}

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/adjustFunctionContext/beforeLongStreamMapToInt.java

@@ -0,0 +1,8 @@
+// "Replace 'mapToInt()' with 'map()'" "true"
+import java.util.stream.*;
+
+class Test {
+  void test() {
+    LongStream.range(0, 100).mapToInt(x -> x<caret>*2).forEach(s -> System.out.println(s));
+  }
+}