.

src/vm/tests.cc

@@ -4,6 +4,7 @@
 #include "../bytecode/bytearray.hh"
 #include "../bytecode/bytecode.hh"
 #include "code.hh"
+#include "stack.hh"
 
 using namespace tyche;
 
@@ -28,6 +29,20 @@ TEST(Code, ImportSingleAndDebug)
     printf("%s\n", code.disassemble().c_str());
 }
 
+TEST(Stack, PushPullGet)
+{
+    Stack stack;
+    stack.push(Value::CreateInteger(10));
+    stack.push(Value::CreateInteger(20));
+    stack.push(Value::CreateInteger(30));
+
+    ASSERT_EQ(stack.size(), 3);
+    ASSERT_EQ(stack.at(0).as_integer(), 10);
+    ASSERT_EQ(stack.at(1).as_integer(), 20);
+    ASSERT_EQ(stack.at(-1).as_integer(), 30);
+    ASSERT_EQ(stack.at(-2).as_integer(), 20);
+}
+
 int main(int argc, char** argv)
 {
     testing::InitGoogleTest(&argc, argv);