#include <calculator.h>
#include <gtest/gtest.h>
#include <string>

TEST(caculator, interter) {
  Value *value = my_calculator("1");
  ASSERT_EQ(value->ingeger, 1);

  value = my_calculator("-1");
  ASSERT_EQ(value->ingeger, -1);

  value = my_calculator("1-10");
  ASSERT_EQ(value->ingeger, -9);

  value = my_calculator("1-10*10");
  ASSERT_EQ(value->ingeger, -99);

  value = my_calculator("(1+2)*10*11+1");
  ASSERT_EQ(value->ingeger, 331);

  value = my_calculator("100/10");
  ASSERT_EQ(value->ingeger, 10);

  value = my_calculator("(1-2)-100/10");
  ASSERT_EQ(value->ingeger, -11);

  value = my_calculator("abs((1-2)-100/10)");
  ASSERT_EQ(value->ingeger, 11);

  value = my_calculator("abs((1-2)-100/10) +  -abs(1 + abs(-11))");
  ASSERT_EQ(value->ingeger, -1);

  value = my_calculator(
      "max(abs((1-2)-100/10) +  -abs(1 + abs(-11)), -100) + 10086");
  ASSERT_EQ(value->ingeger, 10085);
}

TEST(caculator, double) {
  Value *value = my_calculator("1.1");
  ASSERT_EQ(value->number, 1.1);

  value = my_calculator("-1.333");
  ASSERT_TRUE(-1.4 < value->number && value->number < -1.30);

  value = my_calculator("10086-10.1");
  ASSERT_EQ(std::to_string(value->number), std::string("10075.900000"));

  value = my_calculator("1.234-10*10");
  ASSERT_EQ(std::to_string(value->number), std::string("-98.766000"));

  value = my_calculator("(1.2+2)*10*11+10000");
  ASSERT_EQ(std::to_string(value->number), std::string("10352.000000"));

  value = my_calculator("3.14/10");
  ASSERT_EQ(std::to_string(value->number), std::string("0.314000"));

  value = my_calculator("(1-2)-100/10.1");
  ASSERT_EQ(std::to_string(value->number), std::string("-10.900990"));

  value = my_calculator("abs((1-2.1)-100/10)");
  ASSERT_EQ(std::to_string(value->number), std::string("11.100000"));

  value = my_calculator("-abs (max(100, -100.1))");
  ASSERT_EQ(std::to_string(value->number), std::string("-100.000000"));
}

int main(int argc, char *argv[]) {
  testing::InitGoogleTest(&argc, argv);
  return RUN_ALL_TESTS();
}