130 lines
4.0 KiB
C
130 lines
4.0 KiB
C
#include "evaluator.h"
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#include "memory_pool.h"
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#include "testing.h"
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static memory_pool_t pool;
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static void number_1234_is_evaluated_as_1234(void)
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{
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init_memory_pool(&pool);
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expression_t *expression = allocate_expression(&pool);
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expression->is_number = true;
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expression->number = 1234;
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const int result = evaluate(expression);
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ASSERT_EQUAL(1234, result);
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}
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static void number_4321_is_evaluated_as_4321(void)
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{
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init_memory_pool(&pool);
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expression_t *expression = allocate_expression(&pool);
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expression->is_number = true;
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expression->number = 4321;
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const int result = evaluate(expression);
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ASSERT_EQUAL(4321, result);
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}
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static void sum_of_14_and_31_evaluates_to_45(void)
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{
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init_memory_pool(&pool);
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expression_t *operand0 = allocate_expression(&pool);
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operand0->is_number = true;
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operand0->number = 14;
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expression_t *operand1 = allocate_expression(&pool);
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operand1->is_number = true;
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operand1->number = 31;
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expression_t *expression = allocate_expression(&pool);
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expression->is_number = false;
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expression->application.operator= OPERATOR_ADD;
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expression->application.operands[0] = operand0;
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expression->application.operands[1] = operand1;
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const int result = evaluate(expression);
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ASSERT_EQUAL(45, result);
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}
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static void sum_of_72_and_6_evaluates_to_78(void)
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{
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init_memory_pool(&pool);
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expression_t *operand0 = allocate_expression(&pool);
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operand0->is_number = true;
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operand0->number = 72;
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expression_t *operand1 = allocate_expression(&pool);
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operand1->is_number = true;
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operand1->number = 6;
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expression_t *expression = allocate_expression(&pool);
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expression->is_number = false;
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expression->application.operator= OPERATOR_ADD;
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expression->application.operands[0] = operand0;
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expression->application.operands[1] = operand1;
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const int result = evaluate(expression);
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ASSERT_EQUAL(78, result);
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}
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static void sum_of_21_and_the_sum_of_9_and_31_evaluates_to_61(void)
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{
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init_memory_pool(&pool);
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expression_t *operand0 = allocate_expression(&pool);
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operand0->is_number = true;
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operand0->number = 21;
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expression_t *operand10 = allocate_expression(&pool);
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operand10->is_number = true;
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operand10->number = 9;
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expression_t *operand11 = allocate_expression(&pool);
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operand11->is_number = true;
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operand11->number = 31;
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expression_t *operand1 = allocate_expression(&pool);
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operand1->is_number = false;
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operand1->application.operator= OPERATOR_ADD;
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operand1->application.operands[0] = operand10;
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operand1->application.operands[1] = operand11;
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expression_t *expression = allocate_expression(&pool);
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expression->is_number = false;
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expression->application.operator= OPERATOR_ADD;
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expression->application.operands[0] = operand0;
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expression->application.operands[1] = operand1;
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const int result = evaluate(expression);
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ASSERT_EQUAL(61, result);
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}
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static void sum_of_the_sum_of_4_and_66_and_83_evaluates_to_153(void)
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{
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init_memory_pool(&pool);
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expression_t *operand00 = allocate_expression(&pool);
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operand00->is_number = true;
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operand00->number = 4;
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expression_t *operand01 = allocate_expression(&pool);
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operand01->is_number = true;
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operand01->number = 66;
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expression_t *operand0 = allocate_expression(&pool);
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operand0->is_number = false;
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operand0->application.operator= OPERATOR_ADD;
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operand0->application.operands[0] = operand00;
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operand0->application.operands[1] = operand01;
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expression_t *operand1 = allocate_expression(&pool);
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operand1->is_number = true;
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operand1->number = 83;
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expression_t *expression = allocate_expression(&pool);
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expression->is_number = false;
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expression->application.operator= OPERATOR_ADD;
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expression->application.operands[0] = operand0;
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expression->application.operands[1] = operand1;
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const int result = evaluate(expression);
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ASSERT_EQUAL(153, result);
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}
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int main(void)
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{
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TESTING_BEGIN();
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RUN_TEST(number_1234_is_evaluated_as_1234);
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RUN_TEST(number_4321_is_evaluated_as_4321);
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RUN_TEST(sum_of_14_and_31_evaluates_to_45);
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RUN_TEST(sum_of_72_and_6_evaluates_to_78);
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RUN_TEST(sum_of_21_and_the_sum_of_9_and_31_evaluates_to_61);
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RUN_TEST(sum_of_the_sum_of_4_and_66_and_83_evaluates_to_153);
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TESTING_END();
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}
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