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Add simple tests

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WarmUpTill
2023-03-12 20:57:49 +01:00
committed by WarmUpTill
parent 8b105ad22b
commit ebbf64ddae
7 changed files with 21180 additions and 0 deletions
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71
tests/tests.cpp Normal file
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#define CATCH_CONFIG_MAIN
#include "catch.hpp"
#include <math-helpers.hpp>
TEST_CASE("Expressions are evaluated successfully", "[math-helpers]")
{
auto expressionResult = EvalMathExpression("1");
auto *doubleValuePtr = std::get_if<double>(&expressionResult);
REQUIRE(doubleValuePtr != nullptr);
REQUIRE(*doubleValuePtr == 1.0);
expressionResult = EvalMathExpression("1 + 2");
doubleValuePtr = std::get_if<double>(&expressionResult);
REQUIRE(doubleValuePtr != nullptr);
REQUIRE(*doubleValuePtr == 3.0);
expressionResult = EvalMathExpression("1 + 2 * 3");
doubleValuePtr = std::get_if<double>(&expressionResult);
REQUIRE(doubleValuePtr != nullptr);
REQUIRE(*doubleValuePtr == 7.0);
expressionResult = EvalMathExpression("(1 + 2) * 3");
doubleValuePtr = std::get_if<double>(&expressionResult);
REQUIRE(doubleValuePtr != nullptr);
REQUIRE(*doubleValuePtr == 9.0);
expressionResult =
EvalMathExpression("cos(abs(1 - sqrt(10 - 2 * 3)) -1)");
doubleValuePtr = std::get_if<double>(&expressionResult);
REQUIRE(doubleValuePtr != nullptr);
REQUIRE(*doubleValuePtr == 1.0);
}
TEST_CASE("Invalid expressions are not evaluated", "[math-helpers]")
{
auto expressionResult = EvalMathExpression("");
auto *doubleValuePtr = std::get_if<double>(&expressionResult);
REQUIRE(doubleValuePtr == nullptr);
expressionResult = EvalMathExpression(")");
doubleValuePtr = std::get_if<double>(&expressionResult);
REQUIRE(doubleValuePtr == nullptr);
expressionResult = EvalMathExpression("(");
doubleValuePtr = std::get_if<double>(&expressionResult);
REQUIRE(doubleValuePtr == nullptr);
expressionResult = EvalMathExpression("()");
doubleValuePtr = std::get_if<double>(&expressionResult);
REQUIRE(doubleValuePtr == nullptr);
expressionResult = EvalMathExpression("1 + 2)");
doubleValuePtr = std::get_if<double>(&expressionResult);
REQUIRE(doubleValuePtr == nullptr);
expressionResult = EvalMathExpression("1 + 2 * asdf");
doubleValuePtr = std::get_if<double>(&expressionResult);
REQUIRE(doubleValuePtr == nullptr);
}