animation metadata now contains discovered frame count

...in hacky way

src/net/torvald/terrarum/tests/SpriteAssemblerTest.kt

@@ -0,0 +1,21 @@
+package net.torvald.terrarum.tests
+
+import net.torvald.spriteassembler.ADProperties
+import net.torvald.spriteassembler.AssembleFrameGdxPixmap
+import java.io.StringReader
+
+/**
+ * Created by minjaesong on 2019-01-06.
+ */
+class SpriteAssemblerTest {
+
+    operator fun invoke() {
+        val properties = ADProperties(StringReader(ADLParsingTest().TEST_STR))
+        AssembleFrameGdxPixmap.invoke(properties, "ANIM_RUN_1")
+    }
+
+}
+
+fun main(args: Array<String>) {
+    SpriteAssemblerTest().invoke()
+}