Move Traversable test to it's own file

Author: MasseGuillaume

build.sbt

@@ -230,7 +230,6 @@ lazy val `scalafix-tests` = project
       "output212Sourceroot"        -> output212.value,
       "output212PlusSourceroot"    -> output212Plus.value,
       "output213Sourceroot"        -> output213.value,
-      "output212PlusSourceroot"    -> output212Plus.value,
       "output213FailureSourceroot" -> sourceDirectory.in(`scalafix-output213-failure`, Compile).value,
       "inputClassdirectory"        -> classDirectory.in(`scalafix-input`, Compile).value
     ),

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

@@ -0,0 +1,14 @@
+/*
+rule = "scala:fix.CrossCompat"
+ */
+package fix
+
+object ReplaceToSrc {
+  List(1).to[Set]
+  Set(1).to[List]
+
+  def m1(xs: Set[Int]): List[Int] =
+    xs.to
+
+  List[Int]() // unrelated matching brackets
+}

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

@@ -3,16 +3,7 @@ rule = "scala:fix.CrossCompat"
  */
 package fix
 
-object TraversableSrc {
-  def foo(xs: Traversable[(Int, String)], ys: List[Int]): Unit = {
-    xs.to[List]
-    xs.to[Set]
-    xs.toIterator
-    ys.iterator
-  }
-
-  def m1(xs: TraversableOnce[Int]): List[Int] =
-    xs.to
-
-  List[Int]() // unrelated matching brackets
+trait TraversableSrc {
+  val t: Traversable[Int]
+  val to: TraversableOnce[Int]
 }

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

@@ -0,0 +1,15 @@
+
+
+
+package fix
+
+import scala.collection.compat._
+object ReplaceToSrc {
+  List(1).to(Set)
+  Set(1).to(List)
+
+  def m1(xs: Set[Int]): List[Int] =
+    xs.to(scala.collection.immutable.List)
+
+  List[Int]() // unrelated matching brackets
+}

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

@@ -4,16 +4,7 @@
 package fix
 
 import scala.collection.compat._
-object TraversableSrc {
-  def foo(xs: Iterable[(Int, String)], ys: List[Int]): Unit = {
-    xs.to(List)
-    xs.to(Set)
-    xs.iterator
-    ys.iterator
-  }
-
-  def m1(xs: IterableOnce[Int]): List[Int] =
-    xs.to(scala.collection.immutable.List)
-
-  List[Int]() // unrelated matching brackets
+trait TraversableSrc {
+  val t: Iterable[Int]
+  val to: IterableOnce[Int]
 }

scalafix/rules/src/main/scala/fix/Stable212Base.scala

@@ -99,7 +99,7 @@ trait Stable212Base extends CrossCompatibility { self: SemanticRule =>
     sameElements + compatImport
   }
 
-  def replaceSymbols0(ctx: RuleCtx): Patch = {
+  def replaceTraversable(ctx: RuleCtx): Patch = {
     val traversableToIterable =
       ctx.replaceSymbols(
         "scala.Traversable"               -> "scala.Iterable",
@@ -566,7 +566,7 @@ trait Stable212Base extends CrossCompatibility { self: SemanticRule =>
   }
 
   override def fix(ctx: RuleCtx): Patch = {
-    replaceSymbols0(ctx) +
+    replaceTraversable(ctx) +
       replaceCanBuildFrom(ctx) +
       replaceToList(ctx) +
       replaceCopyToBuffer(ctx) +