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#include <cgreen/cgreen.h>
#include "cgreen_value_internal.h"
#include "utils.h"
Describe(TestConstraint);
BeforeEach(TestConstraint) {}
AfterEach(TestConstraint) {}
typedef struct Box {
int id;
int size;
} Box;
typedef struct Piece {
int id;
int size;
} Piece;
bool compare_piece_and_box_size(Constraint *constraint, CgreenValue actual) {
return ((Piece *)actual.value.pointer_value)->size
< ((Box*)constraint->expected_value.value.pointer_value)->size ;
}
static void test_fit_piece(Constraint *constraint, const char *function_name, CgreenValue actual,
const char *test_file, int test_line, TestReporter *reporter) {
(*reporter->assert_true)(
reporter,
test_file,
test_line,
(*constraint->compare)(constraint, actual),
"Piece [%f], does not fit in [%f] in function [%s] parameter [%s]",
((Piece *)constraint->expected_value.value.pointer_value)->id,
((Box *)actual.value.pointer_value)->id,
function_name,
constraint->parameter_name);
}
Constraint *create_piece_fit_in_box_constraint(intptr_t expected_value, const char *expected_value_name) {
Constraint *constraint = create_constraint();
constraint->expected_value = make_cgreen_pointer_value((void*)expected_value);
constraint->expected_value_name = string_dup(expected_value_name);
constraint->type = CGREEN_CONTENT_COMPARER_CONSTRAINT;
constraint->compare = &compare_piece_and_box_size;
constraint->execute = &test_fit_piece;
constraint->name = "fit in box";
constraint->size_of_expected_value = sizeof(intptr_t);
return constraint;
}
#define can_fit_in_box(box) create_piece_fit_in_box_constraint((intptr_t)box, #box)
Ensure(TestConstraint, more_complex_custom_constraint_function) {
Box box1 = {.id = 1, .size = 5};
Piece piece99 = {.id = 99, .size = 6};
assert_that(&piece99, can_fit_in_box(&box1));
}
int main(int argc, char **argv) {
TestSuite *suite = create_test_suite();
add_test_with_context(suite, TestConstraint, more_complex_custom_constraint_function);
run_test_suite(suite, create_text_reporter());
}
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