Add ArrayLength test

testsrc/de/steamwar/command/ArgumentCommand.java

@@ -67,4 +67,8 @@ public class ArgumentCommand extends TestSWCommand {
     public void minAndMaxLengthArgument(String sender, @Length(min = 3, max = 3) @StaticValue({"wo", "world"}) String arg) {
         throw new ExecutionIdentifier("RunLengthArgument with String");
     }
+
+    public void arrayLengthArgument(String sender, @ArrayLength(max = 3) @StaticValue({"one", "two", "three"}) String... args) {
+        throw new ExecutionIdentifier("RunArrayLengthArgument with String");
+    }
 }

testsrc/de/steamwar/command/ArgumentCommandTest.java

@@ -121,5 +121,8 @@ public class ArgumentCommandTest {
 
         strings = cmd.tabComplete("test", "", new String[]{"worl"});
         assertTabCompletes(strings, "wor", "worl");
+
+        strings = cmd.tabComplete("test", "", new String[]{"one", "two", "three", "one"});
+        assertTabCompletes(strings);
     }
 }