Add tests

game/src/test/kotlin/world/gregs/voidps/world/activity/skill/thieving/PickpocketTest.kt

@@ -0,0 +1,51 @@
+package world.gregs.voidps.world.activity.skill.thieving
+
+import org.junit.jupiter.api.Assertions.assertTrue
+import org.junit.jupiter.api.Test
+import world.gregs.voidps.FakeRandom
+import world.gregs.voidps.engine.entity.character.player.skill.Skill
+import world.gregs.voidps.engine.inv.add
+import world.gregs.voidps.engine.inv.inventory
+import world.gregs.voidps.type.setRandom
+import world.gregs.voidps.world.interact.entity.effect.stunned
+import world.gregs.voidps.world.script.WorldTest
+import world.gregs.voidps.world.script.npcOption
+import kotlin.random.Random
+import kotlin.test.assertEquals
+import kotlin.test.assertFalse
+
+internal class PickpocketTest : WorldTest() {
+
+    @Test
+    fun `Successfully pickpocket`() {
+        setRandom(object : FakeRandom() {
+            override fun nextInt(until: Int) = 0
+        })
+        val player = createPlayer("thief", emptyTile)
+        val man = createNPC("man", emptyTile.addY(1))
+
+        player.npcOption(man, "Pickpocket")
+        tick(4)
+
+        assertEquals(player.inventory.count("coins"), 3)
+        assertEquals(player.experience.get(Skill.Thieving), 8.0)
+        assertFalse(player.stunned)
+    }
+
+    @Test
+    fun `Fail to pickpocket`() {
+        setRandom(object : FakeRandom() {
+            override fun nextInt(until: Int) = until
+        })
+        val player = createPlayer("thief", emptyTile)
+        val man = createNPC("man", emptyTile.addY(1))
+
+        player.npcOption(man, "Pickpocket")
+        tick(4)
+
+        assertEquals(player.inventory.count("coins"), 0)
+        assertEquals(player.experience.get(Skill.Thieving), 0.0)
+        assertTrue(player.stunned)
+    }
+
+}