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#ifdef TEST
#include "unity.h"
#include "addition.h"
int carry[1];
void setUp(void) { }
void tearDown(void) { }
void test_addition_full_adder_nullplusnullgleichnull(void) { int result[1]; int expected = 0;
full_adder(result, carry, 0, 0, 0);
TEST_ASSERT_EQUAL_INT(expected, result[0]); }
void test_addition_full_adder_nullplusnullgleichnullmituebertrag(void) { int result[1]; int expected = 1;
full_adder(result, carry, 0, 0, 1);
TEST_ASSERT_EQUAL_INT(expected, result[0]); }
void test_addition_full_adder_zahlpluszahlgleichsummeohneuebertrag(void) { int result[5]; int expected[5] = { 0, 1, 1, 1, 1};
full_adder((result+0), carry, 1, 0, 1); full_adder((result+1), carry, 0, 1, 0); full_adder((result+2), carry, 1, 0, 0); full_adder((result+3), carry, 0, 0, 1); full_adder((result+4), carry, 1, 1, 1);
TEST_ASSERT_EQUAL_INT(expected[0], result[0]); TEST_ASSERT_EQUAL_INT(expected[1], result[1]); TEST_ASSERT_EQUAL_INT(expected[2], result[2]); TEST_ASSERT_EQUAL_INT(expected[3], result[3]); TEST_ASSERT_EQUAL_INT(expected[4], result[4]); }
void test_addition_full_adder_completesumwithcarry(void) { int result[5], carryresult[5]; int expected[5] = { 0, 0, 1, 1, 0}, expectedcarry[5] = { 1, 1, 1, 0, 0};
full_adder(result+0, carryresult+0, 0, 1, 1); full_adder(result+1, carryresult+1, 1, 1, 0); full_adder(result+2, carryresult+2, 1, 1, 1); full_adder(result+3, carryresult+3, 0, 1, 0); full_adder(result+4, carryresult+4, 0, 0, 0);
TEST_ASSERT_EQUAL_INT(expected[0], result[0]); TEST_ASSERT_EQUAL_INT(expected[1], result[1]); TEST_ASSERT_EQUAL_INT(expected[2], result[2]); TEST_ASSERT_EQUAL_INT(expected[3], result[3]); TEST_ASSERT_EQUAL_INT(expected[4], result[4]); TEST_ASSERT_EQUAL_INT(expectedcarry[0], carryresult[0]); TEST_ASSERT_EQUAL_INT(expectedcarry[1], carryresult[1]); TEST_ASSERT_EQUAL_INT(expectedcarry[2], carryresult[2]); TEST_ASSERT_EQUAL_INT(expectedcarry[3], carryresult[3]); TEST_ASSERT_EQUAL_INT(expectedcarry[4], carryresult[4]); }
void test_addition_addition_basecasezeropluszeroequalzero(void) { int result; int expected = 0;
result = addition(0, 0);
TEST_ASSERT_EQUAL_INT(expected, result); }
void test_addition_addition_basecaseonescolumns(void) { int result[2]; int expected[2] = { 1, 1 };
result[0] = addition(1, 0); result[1] = addition(0, 1);
TEST_ASSERT_EQUAL_INT(expected[0], result[0]); TEST_ASSERT_EQUAL_INT(expected[1], result[1]); }
#endif // TEST
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