Merge pull request #178 from andrewdroz/main

Use java lang lineSeparator to support newline across different os

Author: deanwampler

src/test/scala/progscala3/forcomps/RemoveBlanksSuite.scala

@@ -3,12 +3,14 @@ package progscala3.forcomps
 
 import munit.*
 
+import java.lang.System.lineSeparator
+
 class RemoveBlanksSuite extends FunSuite:
   var path = "src/test/scala/progscala3/forcomps/small-test-file.txt"
 
   test("RemoveBlanks removes blank lines in text") {
     val lines = RemoveBlanks(path, compress = false, numbers = false)
-    val actual = lines.mkString("\n")
+    val actual = lines.mkString(lineSeparator)
     val expected = 
       """  This is a       small
         |test   file""".stripMargin
@@ -17,7 +19,7 @@ class RemoveBlanksSuite extends FunSuite:
 
   test("RemoveBlanks optionally compresses whitespace in text") {
     val lines = RemoveBlanks(path, compress = true, numbers = false)
-    val actual = lines.mkString("\n")
+    val actual = lines.mkString(lineSeparator)
     val expected = 
       """This is a small
         |test file""".stripMargin
@@ -26,7 +28,7 @@ class RemoveBlanksSuite extends FunSuite:
 
   test("RemoveBlanks optionally prints line numbers from the original text") {
     val lines = RemoveBlanks(path, compress = true, numbers = true)
-    val actual = lines.mkString("\n")
+    val actual = lines.mkString(lineSeparator)
     val expected = 
       """   1: This is a small
         |   3: test file""".stripMargin

src/test/scala/progscala3/fp/datastructs/FoldRegexPatternsSuite.scala

@@ -3,6 +3,8 @@ package progscala3.fp.datastructs
 
 import munit.*
 
+import java.lang.System.lineSeparator
+
 class FoldRegexPatternsSuite extends FunSuite:
   test("Regex pattern matching used in a foldLeft") {
     val ignoreRegex = """^\s*(#.*|\s*)$""".r                             // <1>
@@ -24,7 +26,7 @@ class FoldRegexPatternsSuite extends FunSuite:
 
     // Parse each line, skipping expected
     val actual =
-      properties.split("\n").
+      properties.split(lineSeparator).
       zipWithIndex.
       foldLeft(Vector.empty[Either[Error,KV]]) { case (vect, (line, n)) =>
         if ignoreRegex.matches(line) then vect