From dc750cdbb33ae2e80b98b2b3f17cb25b4efa3308 Mon Sep 17 00:00:00 2001
From: Toshiaki Kameyama <kmymtsak@gmail.com>
Date: Thu, 11 Oct 2018 12:49:39 +0900
Subject: [PATCH] Call chain into sequence: add 'unzip' to conversion targets
 #KT-27486 Fixed

---
 .../collections/ConvertCallChainIntoSequenceInspection.kt    | 3 ++-
 .../convertCallChainIntoSequence/termination/unzip.kt        | 5 +++++
 .../convertCallChainIntoSequence/termination/unzip.kt.after  | 5 +++++
 .../idea/inspections/LocalInspectionTestGenerated.java       | 5 +++++
 4 files changed, 17 insertions(+), 1 deletion(-)
 create mode 100644 idea/testData/inspectionsLocal/collections/convertCallChainIntoSequence/termination/unzip.kt
 create mode 100644 idea/testData/inspectionsLocal/collections/convertCallChainIntoSequence/termination/unzip.kt.after

diff --git a/idea/src/org/jetbrains/kotlin/idea/inspections/collections/ConvertCallChainIntoSequenceInspection.kt b/idea/src/org/jetbrains/kotlin/idea/inspections/collections/ConvertCallChainIntoSequenceInspection.kt
index d062809500a..7936f5e33b0 100644
--- a/idea/src/org/jetbrains/kotlin/idea/inspections/collections/ConvertCallChainIntoSequenceInspection.kt
+++ b/idea/src/org/jetbrains/kotlin/idea/inspections/collections/ConvertCallChainIntoSequenceInspection.kt
@@ -304,7 +304,8 @@ private val terminations = listOf(
     "toMutableList",
     "toMutableSet",
     "toSet",
-    "toSortedSet"
+    "toSortedSet",
+    "unzip"
 ).associate {
     val pkg = if (it in listOf("contains", "indexOf", "lastIndexOf")) "kotlin.collections.List" else "kotlin.collections"
     it to FqName("$pkg.$it")
diff --git a/idea/testData/inspectionsLocal/collections/convertCallChainIntoSequence/termination/unzip.kt b/idea/testData/inspectionsLocal/collections/convertCallChainIntoSequence/termination/unzip.kt
new file mode 100644
index 00000000000..7f197e91128
--- /dev/null
+++ b/idea/testData/inspectionsLocal/collections/convertCallChainIntoSequence/termination/unzip.kt
@@ -0,0 +1,5 @@
+// WITH_RUNTIME
+
+fun test() {
+    val pair: Pair<List<Int>, List<Int>> = listOf(1 to 2, 3 to 4).<caret>filter { it.first > 1 }.filter { it.second > 2 }.unzip()
+}
\ No newline at end of file
diff --git a/idea/testData/inspectionsLocal/collections/convertCallChainIntoSequence/termination/unzip.kt.after b/idea/testData/inspectionsLocal/collections/convertCallChainIntoSequence/termination/unzip.kt.after
new file mode 100644
index 00000000000..8eb86e4cf48
--- /dev/null
+++ b/idea/testData/inspectionsLocal/collections/convertCallChainIntoSequence/termination/unzip.kt.after
@@ -0,0 +1,5 @@
+// WITH_RUNTIME
+
+fun test() {
+    val pair: Pair<List<Int>, List<Int>> = listOf(1 to 2, 3 to 4).asSequence().filter { it.first > 1 }.filter { it.second > 2 }.unzip()
+}
\ No newline at end of file
diff --git a/idea/tests/org/jetbrains/kotlin/idea/inspections/LocalInspectionTestGenerated.java b/idea/tests/org/jetbrains/kotlin/idea/inspections/LocalInspectionTestGenerated.java
index 0cff48d51e3..051258096b4 100644
--- a/idea/tests/org/jetbrains/kotlin/idea/inspections/LocalInspectionTestGenerated.java
+++ b/idea/tests/org/jetbrains/kotlin/idea/inspections/LocalInspectionTestGenerated.java
@@ -1010,6 +1010,11 @@ public class LocalInspectionTestGenerated extends AbstractLocalInspectionTest {
                 public void testToSortedSet() throws Exception {
                     runTest("idea/testData/inspectionsLocal/collections/convertCallChainIntoSequence/termination/toSortedSet.kt");
                 }
+
+                @TestMetadata("unzip.kt")
+                public void testUnzip() throws Exception {
+                    runTest("idea/testData/inspectionsLocal/collections/convertCallChainIntoSequence/termination/unzip.kt");
+                }
             }
         }