Wrote tests for hyphenated switches.

src/test/scala/switches-with-hyphens.scala

@@ -0,0 +1,63 @@
+import org.scalatest.FunSuite
+import org.scalatest.matchers.ShouldMatchers
+
+
+class SpacedStubApp extends optional.Application {
+ var spaced: Option[String] = _
+ var unspaced: Option[String] = _
+ var args: List[String] = _
+
+ def main (switchlikethis: Option[String], switch_like_this: Option[String]) = {
+ spaced = switch_like_this
+ unspaced = switchlikethis
+ args = getArgs()
+ }
+}
+
+
+class SpacedTestSuite extends FunSuite with ShouldMatchers {
+ var app: SpacedStubApp = _
+
+ def generally (commandLine: Array[String], desiredSpaced: Option[String], desiredUnspaced: Option[String]) = {
+ app = new SpacedStubApp
+ app.main(commandLine)
+ app.args should equal (List())
+ app.spaced should equal (desiredSpaced)
+ app.unspaced should equal (desiredUnspaced)
+ app = new SpacedStubApp
+ app.main (Array.concat (commandLine, Array("trailing")))
+ app.args should equal (List("trailing"))
+ app.spaced should equal (desiredSpaced)
+ app.unspaced should equal (desiredUnspaced)
+ app = new SpacedStubApp
+ app.main (Array.concat (Array("leading"), commandLine))
+ app.args should equal (List("leading"))
+ app.spaced should equal (desiredSpaced)
+ app.unspaced should equal (desiredUnspaced)
+ }
+
+ test ("no switches works") {
+ generally (Array(), None, None)
+ }
+
+ test ("unspaced switch only works") {
+ generally (Array ("--switchlikethis", "cabbage"), None, Some("cabbage"))
+ }
+
+ test ("underscored switch only works") {
+ generally (Array ("--switch_like_this", "fruit"), Some("fruit"), None)
+ }
+
+ test ("unspaced and underscored switches works") {
+ generally (Array ("--switchlikethis", "blaze", "--switch_like_this", "pool"), Some("pool"), Some("blaze"))
+ }
+
+ test ("hyphenated switch only works") {
+ generally (Array ("--switch-like-this", "vegetable"), Some("vegetable"), None)
+ }
+
+ test ("hyphenated and underscored switches works") {
+ generally (Array ("--switchlikethis", "blaze", "--switch-like-this", "onion"), Some("onion"), Some("blaze"))
+ }
+}
+