Add start of test framework for plugins

Adds a basic testing framework suitable for plugins that start simple
Actions for players, which can be expanded on in the future.  The
banking and training dummy tests have been updated to use this framework
and serve as samples.

game/src/plugins/dummy/test/TrainingDummyTest.kt

@@ -0,0 +1,45 @@
+import org.apollo.game.model.Position
+import org.apollo.game.model.entity.Skill
+import org.apollo.game.model.entity.SkillSet
+import org.apollo.game.plugins.testing.KotlinPluginTest
+import org.junit.Assert.assertTrue
+import org.junit.Test
+import org.mockito.Matchers
+import org.mockito.Matchers.*
+import org.mockito.Mockito.verify
+
+class TrainingDummyTest : KotlinPluginTest() {
+
+    companion object {
+        const val DUMMY_ID = 823
+        val DUMMY_POSITION = Position(3200, 3230, 0)
+    }
+
+    @Test fun `Hitting the training dummy should give the player attack experience`() {
+        val ctx = context()
+        val dummy = ctx.spawnObject(DUMMY_ID, DUMMY_POSITION)
+        val skills = ctx.activePlayer.skillSet
+        val attackExp = skills.getExperience(Skill.ATTACK)
+
+        ctx.interactWith(dummy, option = 2)
+        ctx.waitForActionCompletion()
+
+        assertTrue("Did not gain exp after hitting dummy", skills.getExperience(Skill.ATTACK) > attackExp)
+    }
+
+    @Test fun `The player should stop getting attack experience from the training dummy at level 8`() {
+        val ctx = context()
+
+        val dummy = ctx.spawnObject(DUMMY_ID, DUMMY_POSITION)
+        val skills = ctx.activePlayer.skillSet
+        skills.setMaximumLevel(Skill.ATTACK, 8)
+        val attackExp = skills.getExperience(Skill.ATTACK)
+
+        ctx.interactWith(dummy, option = 2)
+        ctx.waitForActionCompletion()
+
+        verify(ctx.activePlayer).sendMessage(contains("nothing more you can learn"))
+        assertTrue("Attack exp has changed since hitting the dummy", attackExp == skills.getExperience(Skill.ATTACK))
+    }
+
+}