Added unit tests for Defaults.selectedFilter

main/src/test/scala/DefaultsTest.scala

@@ -0,0 +1,45 @@
+package sbt
+
+import java.io._
+
+import org.specs2.mutable.Specification
+
+object DefaultsTest extends Specification {
+  "`selectedFilter`" should {
+    def assertFiltered(filter: List[String], expected: Map[String, Boolean]) = {
+      val actual = expected.map(t => (t._1, Defaults.selectedFilter(filter).exists(fn => fn(t._1))))
+
+      actual must be equalTo (expected)
+    }
+
+    "return all tests for an empty list" in {
+      assertFiltered(List(), Map("Test1" -> true, "Test2" -> true))
+    }
+
+    "work correctly with exact matches" in {
+      assertFiltered(List("Test1", "foo"), Map("Test1" -> true, "Test2" -> false, "Foo" -> false))
+    }
+
+    "work correctly with glob" in {
+      assertFiltered(List("Test*"), Map("Test1" -> true, "Test2" -> true, "Foo" -> false))
+    }
+
+    "work correctly with excludes" in {
+      assertFiltered(List("Test*", "-Test2"), Map("Test1" -> true, "Test2" -> false, "Foo" -> false))
+    }
+
+    "work correctly without includes" in {
+      assertFiltered(List("-Test2"), Map("Test1" -> true, "Test2" -> false, "Foo" -> true))
+    }
+
+    "work correctly with excluded globs" in {
+      assertFiltered(List("Test*", "-F*"), Map("Test1" -> true, "Test2" -> true, "Foo" -> false))
+    }
+
+    "cope with multiple filters" in {
+      assertFiltered(List("T*1", "T*2", "-F*"), Map("Test1" -> true, "Test2" -> true, "Foo" -> false))
+    }
+  }
+
+}
+