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#include "test_utils.h"
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UnittestTestResult_t* test_interface_with_implementing_class(void) {
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UNITTEST_BEGIN_TEST("TestInterfaces", "test_interface_with_implementing_class");
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RAVA_TEST_RUN(_unittest_result,
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"interface Addable {\n"
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" int add(int a, int b);\n"
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"}\n"
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"class Calculator implements Addable {\n"
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" int add(int a, int b) {\n"
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" return a + b;\n"
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" }\n"
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"}\n"
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"public class Test {\n"
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" public static int main() {\n"
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" Calculator calc = new Calculator();\n"
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" return calc.add(10, 20);\n"
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" }\n"
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"}\n",
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"Test", "main", 30, "interface with implementing class should return 30");
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UNITTEST_END_TEST();
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}
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UnittestTestResult_t* test_multiple_interfaces(void) {
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UNITTEST_BEGIN_TEST("TestInterfaces", "test_multiple_interfaces");
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RAVA_TEST_RUN(_unittest_result,
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"interface Addable {\n"
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" int add(int a, int b);\n"
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"}\n"
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"interface Subtractable {\n"
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" int subtract(int a, int b);\n"
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"}\n"
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"class Calculator implements Addable, Subtractable {\n"
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" int add(int a, int b) {\n"
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" return a + b;\n"
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" }\n"
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" int subtract(int a, int b) {\n"
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" return a - b;\n"
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" }\n"
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"}\n"
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"public class Test {\n"
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" public static int main() {\n"
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" Calculator calc = new Calculator();\n"
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" return calc.add(100, 50) - calc.subtract(30, 10);\n"
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" }\n"
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"}\n",
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"Test", "main", 130, "class implements multiple interfaces should return 130");
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UNITTEST_END_TEST();
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}
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UnittestTestResult_t* test_extends_and_implements(void) {
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UNITTEST_BEGIN_TEST("TestInterfaces", "test_extends_and_implements");
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RAVA_TEST_RUN(_unittest_result,
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"interface Printable {\n"
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" int getValue();\n"
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"}\n"
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"class Base {\n"
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" int baseValue;\n"
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" Base() {\n"
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" this.baseValue = 100;\n"
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" }\n"
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"}\n"
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"class Derived extends Base implements Printable {\n"
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" int getValue() {\n"
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" return this.baseValue + 50;\n"
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" }\n"
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"}\n"
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"public class Test {\n"
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" public static int main() {\n"
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" Derived d = new Derived();\n"
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" return d.getValue();\n"
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" }\n"
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"}\n",
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"Test", "main", 150, "class extends and implements should return 150");
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UNITTEST_END_TEST();
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}
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UnittestTestResult_t* test_empty_interface(void) {
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UNITTEST_BEGIN_TEST("TestInterfaces", "test_empty_interface");
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RAVA_TEST_RUN(_unittest_result,
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"interface Empty {\n"
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"}\n"
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"class MyClass implements Empty {\n"
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" int getValue() {\n"
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" return 42;\n"
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" }\n"
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"}\n"
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"public class Test {\n"
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" public static int main() {\n"
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" MyClass obj = new MyClass();\n"
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" return obj.getValue();\n"
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" }\n"
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"}\n",
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"Test", "main", 42, "empty interface should return 42");
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UNITTEST_END_TEST();
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}
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int main(int argc, char **argv) {
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UnittestConfig_t *config = unittest_config_create();
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config->verbosity = 2;
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if (argc > 1 && strcmp(argv[1], "--json") == 0) {
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config->output_format = UNITTEST_FORMAT_JSON;
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config->use_colors = false;
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}
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UnittestTestSuite_t *suite = unittest_test_suite_create("Interface Tests");
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UnittestTestCase_t *tc = unittest_test_case_create("TestInterfaces");
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unittest_test_case_add_result(tc, test_interface_with_implementing_class());
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unittest_test_case_add_result(tc, test_multiple_interfaces());
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unittest_test_case_add_result(tc, test_extends_and_implements());
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unittest_test_case_add_result(tc, test_empty_interface());
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unittest_test_suite_add_test_case(suite, tc);
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unittest_generate_report(suite, config);
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int failures = suite->total_failed + suite->total_errors;
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unittest_test_suite_destroy(suite);
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unittest_config_destroy(config);
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return failures > 0 ? 1 : 0;
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}
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