NIT add brackets when trimming integration test console outputs (#2661)

Author: Gedochao

modules/integration/src/test/scala/scala/cli/integration/FixTests.scala

@@ -69,7 +69,7 @@ class FixTests extends ScalaCliSuite {
       val runProc = os.proc(TestUtil.cli, "--power", "compile", ".", extraOptions)
         .call(cwd = root, stderr = os.Pipe)
 
-      expect(!runProc.err.trim.contains("Using directives detected in multiple files"))
+      expect(!runProc.err.trim().contains("Using directives detected in multiple files"))
     }
   }
 
@@ -128,7 +128,7 @@ class FixTests extends ScalaCliSuite {
       val runProc = os.proc(TestUtil.cli, "--power", "compile", ".", extraOptions)
         .call(cwd = root, stderr = os.Pipe)
 
-      expect(!runProc.err.trim.contains("Using directives detected in multiple files"))
+      expect(!runProc.err.trim().contains("Using directives detected in multiple files"))
     }
   }
 
@@ -223,7 +223,7 @@ class FixTests extends ScalaCliSuite {
       val runProc = os.proc(TestUtil.cli, "--power", "compile", ".", extraOptions)
         .call(cwd = root, stderr = os.Pipe)
 
-      expect(!runProc.err.trim.contains("Using directives detected in multiple files"))
+      expect(!runProc.err.trim().contains("Using directives detected in multiple files"))
     }
   }
 

modules/integration/src/test/scala/scala/cli/integration/RunTestDefinitions.scala

@@ -1614,9 +1614,9 @@ abstract class RunTestDefinitions(val scalaVersionOpt: Option[String])
           env = Map("SCALA_CLI_INTERACTIVE_INPUTS" -> "Run-1") ++ configEnv
         )
 
-      expect(proc.out.trim.contains("[0] Run-1"))
-      expect(proc.out.trim.contains("[1] Run-2"))
-      expect(proc.out.trim.contains("Run-1 launched"))
+      expect(proc.out.trim().contains("[0] Run-1"))
+      expect(proc.out.trim().contains("[1] Run-2"))
+      expect(proc.out.trim().contains("Run-1 launched"))
     }
   }
 

modules/integration/src/test/scala/scala/cli/integration/SipScalaTests.scala

@@ -436,7 +436,7 @@ class SipScalaTests extends ScalaCliSuite {
       val res = os.proc(TestUtil.cli, "--power", "export", ".", "--object-wrapper", "--md")
         .call(cwd = root, mergeErrIntoOut = true)
 
-      val output = res.out.trim
+      val output = res.out.trim()
 
       assertNoDiff(
         output,