1 files changed, 33 insertions, 0 deletions
diff --git a/core/source/test/scala/com/rockymadden/stringmetric/filter/AsciiLetterNumberFilterSpec.scala b/core/source/test/scala/com/rockymadden/stringmetric/filter/AsciiLetterNumberFilterSpec.scala
new file mode 100755
index 0000000..edfdce6
--- /dev/null
+++ b/core/source/test/scala/com/rockymadden/stringmetric/filter/AsciiLetterNumberFilterSpec.scala
@@ -0,0 +1,33 @@
+package com.rockymadden.stringmetric.filter
+
+import com.rockymadden.stringmetric.ScalaTest
+import org.junit.runner.RunWith
+import org.scalatest.junit.JUnitRunner
+
+@RunWith(classOf[JUnitRunner])
+final class AsciiLetterNumberFilterSpec extends ScalaTest {
+	import AsciiLetterNumberFilterSpec.Filter
+
+	"AsciiLetterNumberFilter" should provide {
+		"overloaded filter method" when passed {
+			"String with letters and numbers" should returns {
+				"String with letters and numbers removed" in {
+					Filter.filter("	Hello123World!") should equal ("	!")
+					Filter.filter("Hello123	!World") should equal ("	!")
+					Filter.filter("!Hello123World	") should equal ("!	")
+				}
+			}
+			"character array with letters and numbers" should returns {
+				"character array with letters and numbers removed" in {
+					Filter.filter("	Hello123World!".toCharArray) should equal ("	!".toCharArray)
+					Filter.filter("Hello123	!World".toCharArray) should equal ("	!".toCharArray)
+					Filter.filter("!Hello123World	".toCharArray) should equal ("!	".toCharArray)
+				}
+			}
+		}
+	}
+}
+
+object AsciiLetterNumberFilterSpec {
+	private final val Filter = new StringFilterDelegate with AsciiLetterNumberFilter
+}