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IDEA-200455 Suggest to replace (a, b) -> a + b lambdas with Integer::sum, Long::sum, Double::sum

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This commit is contained in:
Tagir Valeev
2019-01-31 14:20:20 +07:00
parent cde7d6a7ff
commit 8da8dca8e0
14 changed files with 95 additions and 13 deletions
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8
java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/lambda2methodReference/afterSum.java Normal file
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@@ -0,0 +1,8 @@
// "Replace lambda with method reference" "true"
import java.util.function.IntBinaryOperator;
class Bar {
public void test(Object obj) {
IntBinaryOperator op = Integer::sum;
}
}

10
java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/lambda2methodReference/afterSumByte.java Normal file
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@@ -0,0 +1,10 @@
// "Replace lambda with method reference" "true"
class Bar {
interface Foo {
int sum(Byte b1, Byte b2);
}
public void test(Object obj) {
Foo foo = Integer::sum;
}
}

8
java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/lambda2methodReference/afterSumLong.java Normal file
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@@ -0,0 +1,8 @@
// "Replace lambda with method reference" "true"
import java.util.function.LongBinaryOperator;
class Bar {
public void test(Object obj) {
LongBinaryOperator op = Long::sum;
}
}

8
java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/lambda2methodReference/beforeSum.java Normal file
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@@ -0,0 +1,8 @@
// "Replace lambda with method reference" "true"
import java.util.function.IntBinaryOperator;
class Bar {
public void test(Object obj) {
IntBinaryOperator op = (a, b) -> (a) + <caret>b;
}
}

10
java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/lambda2methodReference/beforeSumByte.java Normal file
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@@ -0,0 +1,10 @@
// "Replace lambda with method reference" "true"
class Bar {
interface Foo {
int sum(Byte b1, Byte b2);
}
public void test(Object obj) {
Foo foo = (b1, b2) -> b1<caret> + b2;
}
}

8
java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/lambda2methodReference/beforeSumLong.java Normal file
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@@ -0,0 +1,8 @@
// "Replace lambda with method reference" "true"
import java.util.function.LongBinaryOperator;
class Bar {
public void test(Object obj) {
LongBinaryOperator op = (a, b) -> b + <caret>a;
}
}