Rewrite Map.zip -> Map.zip.toMap

Author: MasseGuillaume

scalafix/input/src/main/scala/fix/SetMapSrc.scala

@@ -8,4 +8,5 @@ class SetMapSrc(set: Set[Int], map: Map[Int, Int]) {
   map + (2 -> 3, 3 -> 4)
   (set + (2, 3)).map(x => x)
   set + (2, 3) - 4
+  map.zip(List())
 }

scalafix/output/src/main/scala/fix/SetMapSrc.scala

@@ -8,4 +8,5 @@ class SetMapSrc(set: Set[Int], map: Map[Int, Int]) {
   map + (2 -> 3) + (3 -> 4)
   (set + 2 + 3).map(x => x)
   set + 2 + 3 - 4
+  map.zip(List()).toMap
 }

scalafix/rules/src/main/scala/fix/Scalacollectioncompat_newcollections.scala

@@ -71,6 +71,11 @@ case class Scalacollectioncompat_newcollections(index: SemanticdbIndex)
       Symbol("_root_.scala.collection.mutable.SetLike.retain.")
     )
 
+  val mapZip = 
+    SymbolMatcher.exact(
+      Symbol("_root_.scala.collection.IterableLike#zip(Lscala/collection/GenIterable;Lscala/collection/generic/CanBuildFrom;)Ljava/lang/Object;.")
+    )
+
   def replaceMutableSet(ctx: RuleCtx) =
     ctx.tree.collect {
       case retainSet(n: Name) =>
@@ -238,7 +243,14 @@ case class Scalacollectioncompat_newcollections(index: SemanticdbIndex)
     }.asPatch
   }
 
+  def replaceMapZip(ctx: RuleCtx): Patch = {
+    ctx.tree.collect {
+      case ap @ Term.Apply(Term.Select(_, mapZip(_)), List(_)) =>
+        ctx.addRight(ap, ".toMap")
 
+    }.asPatch
+  }
+  
   override def fix(ctx: RuleCtx): Patch = {
     // println(ctx.index.database)
 
@@ -253,6 +265,7 @@ case class Scalacollectioncompat_newcollections(index: SemanticdbIndex)
       replaceSetMapPlus2(ctx) +
       replaceMutSetMapPlus(ctx) +
       replaceMutMapUpdated(ctx) +
-      replaceIterableSameElements(ctx)
+      replaceIterableSameElements(ctx) +
+      replaceMapZip(ctx)
   }
 }