#include "tkc/expr_eval.h"
#include "gtest/gtest.h"

TEST(ExprEval, basic) {
  ASSERT_EQ(1, tk_expr_eval("1"));
  ASSERT_EQ(2, tk_expr_eval("1 + 1"));
  ASSERT_EQ(2, tk_expr_eval("1 * 2"));
  ASSERT_EQ(2, tk_expr_eval("4/2"));
  ASSERT_EQ(4, tk_expr_eval("(1+1)*2"));
  ASSERT_EQ(1, tk_expr_eval("\"aa\"==\"aa\""));
  ASSERT_EQ(0, tk_expr_eval("\"aa\"==\"bb\""));
}