feat: add challenge code

2024-03-13 01:55:14 +00:00
commit 5634d1bb39
22 changed files with 925 additions and 0 deletions
@@ -0,0 +1,30 @@
+
+#include <catch2/catch_template_test_macros.hpp>
+#include <catch2/catch_test_macros.hpp>
+
+#include "BinaryOperatorFactory.hpp"
+
+TEMPLATE_TEST_CASE("BinaryOperatorFactory", "[calculator-challenge]", std::int64_t, double)
+{
+    constexpr TestType kLeftOperand{20};
+    constexpr TestType kRightOperand{2};
+
+    BinaryOperatorFactory<TestType> factory;
+
+    auto check_factory = [&](std::string_view str, TestType result) {
+        auto operation = factory.make(str);
+        if (!operation.has_value()) {
+            return false;
+        }
+        return (*operation)(kLeftOperand, kRightOperand) == result;
+    };
+
+    CHECK(check_factory("+", kLeftOperand + kRightOperand));
+    CHECK(check_factory("  + ", kLeftOperand + kRightOperand));
+    CHECK(check_factory("  +", kLeftOperand + kRightOperand));
+    CHECK(check_factory("+   ", kLeftOperand + kRightOperand));
+    CHECK(check_factory("+   a", kLeftOperand + kRightOperand));
+    CHECK(check_factory("-", kLeftOperand - kRightOperand));
+    CHECK(check_factory("*", kLeftOperand * kRightOperand));
+    CHECK(check_factory("/", kLeftOperand / kRightOperand));
+}