diff --git a/source/tlang/compiler/symbols.d b/source/tlang/compiler/symbols.d
index 386e84f..bef9bc3 100644
--- a/source/tlang/compiler/symbols.d
+++ b/source/tlang/compiler/symbols.d
@@ -317,4 +317,15 @@ unittest
 
     symbol = getSymbolType(new Token("2121a", 0, 0));
     assert(symbol != SymbolType.NUMBER_LITERAL);
-}
\ No newline at end of file
+}
+
+/* Test: Identifer tests */
+unittest
+{
+    SymbolType symbol = getSymbolType(new Token("_yolo2", 0, 0));
+    assert(symbol == SymbolType.IDENTIFIER);
+
+    symbol = getSymbolType(new Token("2_2ff", 0, 0));
+    assert(symbol != SymbolType.IDENTIFIER);
+}
+