Fix tests

Author: anatoliykmetyuk

compiler/test-resources/repl/i1369

@@ -1,4 +1,4 @@
 scala> print("foo")
 foo
 scala> "Hello"
-val res0: String = Hello
+val res0: String = "Hello"

compiler/test/dotty/tools/repl/ReplCompilerTests.scala

@@ -196,7 +196,7 @@ class ReplCompilerTests extends ReplTest {
 
   @Test def testSingletonPrint = fromInitialState { implicit state =>
     run("""val a = "hello"; val x: a.type = a""")
-    assertMultiLineEquals("val a: String = hello\nval x: a.type = hello", storedOutput().trim)
+    assertMultiLineEquals("val a: String = \"hello\"\nval x: a.type = \"hello\"", storedOutput().trim)
   }
 
   @Test def i6574 = fromInitialState { implicit state =>

language-server/test/dotty/tools/languageserver/WorksheetTest.scala

@@ -84,13 +84,13 @@ class WorksheetTest {
         ((m1 to m2), s"1${nl}2${nl}3"))
   }
 
-  @Test def patternMatching0: Unit = {
+  @Test def   : Unit = {
     ws"""${m1}1 + 2 match {
           case x if x % 2 == 0 => "even"
           case _ => "odd"
         }${m2}""".withSource
       .run(m1,
-        ((m1 to m2), "val res0: String = odd"))
+        ((m1 to m2), "val res0: String = \"odd\""))
   }
 
   @Test def patternMatching1: Unit = {

staging/test-resources/repl-staging/i6007

@@ -5,6 +5,6 @@ def compiler: quoted.staging.Compiler
 scala> def v(using Quotes) = '{ (if true then Some(1) else None).map(v => v+1) }
 def v(using x$1: quoted.Quotes): quoted.Expr[Option[Int]]
 scala> scala.quoted.staging.withQuotes(v.show)
-val res0: String = (if (true) scala.Some.apply[scala.Int](1) else scala.None).map[scala.Int](((v: scala.Int) => v.+(1)))
+val res0: String = "(if (true) scala.Some.apply[scala.Int](1) else scala.None).map[scala.Int](((v: scala.Int) => v.+(1)))"
 scala> scala.quoted.staging.run(v)
 val res1: Option[Int] = Some(2)