test_numbers
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test_numbers.c
211
test_numbers.c
@ -1,170 +1,53 @@
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#include <stdio.h>
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#include <stdlib.h>
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#include "matrix.h"
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#include "numbers.h"
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#include "bintree.h"
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#include "unity.h"
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void test_createMatrixFailsOnZeroDimensions(void)
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void test_getDuplicateLogic()
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{
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Matrix matrixToTest1 = createMatrix(0, 1);
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Matrix matrixToTest2 = createMatrix(1, 0);
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TEST_ASSERT_NULL(matrixToTest1.buffer);
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TEST_ASSERT_EQUAL_UINT32(0, matrixToTest1.rows);
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TEST_ASSERT_EQUAL_UINT32(0, matrixToTest1.cols);
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TEST_ASSERT_NULL(matrixToTest2.buffer);
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TEST_ASSERT_EQUAL_UINT32(0, matrixToTest2.rows);
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TEST_ASSERT_EQUAL_UINT32(0, matrixToTest2.cols);
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unsigned int test1[] = {1, 9, 3, 5, 2, 5, 8};
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unsigned int len1 = 7;
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unsigned int res1 = getDuplicate(test1, len1);
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TEST_ASSERT_EQUAL_UINT32(5, res1);
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unsigned int test2[] = {10, 1, 2, 3, 10};
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unsigned int len2 = 5;
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unsigned int res2 = getDuplicate(test2, len2);
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TEST_ASSERT_EQUAL_UINT32(10, res2);
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unsigned int test3[] = {1, 2, 3, 4, 5};
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unsigned int len3 = 5;
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unsigned int res3 = getDuplicate(test3, len3);
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TEST_ASSERT_EQUAL_UINT32(0, res3);
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}
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void test_createMatrixReturnsCorrectMatrixDimensions(void)
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{
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const unsigned int expectedRows = 15;
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const unsigned int expectedCols = 10;
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Matrix matrixToTest = createMatrix(expectedRows, expectedCols);
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TEST_ASSERT_EQUAL_UINT32(expectedRows, matrixToTest.rows);
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TEST_ASSERT_EQUAL_UINT32(expectedCols, matrixToTest.cols);
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free(matrixToTest.buffer);
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void test_Integration(unsigned int len) {
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unsigned int *arr = createNumbers(len);
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TEST_ASSERT_NOT_NULL(arr);
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unsigned int duplicate = getDuplicate(arr, len);
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TEST_ASSERT_NOT_EQUAL_UINT32(0, duplicate);
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int count = 0;
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for (unsigned int i = 0; i < len; i++) {
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if (arr[i] == duplicate) {
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count++;
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}
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}
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TEST_ASSERT_EQUAL_UINT32(2, count);
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free(arr);
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}
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void test_clearMatrixSetsMembersToNull(void)
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{
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Matrix matrixToTest = createMatrix(10, 10);
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clearMatrix(&matrixToTest);
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TEST_ASSERT_NULL(matrixToTest.buffer);
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TEST_ASSERT_EQUAL_UINT32(0, matrixToTest.rows);
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TEST_ASSERT_EQUAL_UINT32(0, matrixToTest.cols);
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}
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void test_addReturnsCorrectResult(void)
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{
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MatrixType buffer1[] = {1, 2, 3, 4, 5, 6};
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MatrixType buffer2[] = {7, 8, 9, 10, 11, 12};
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Matrix matrix1 = {.rows=2, .cols=3, .buffer=buffer1};
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Matrix matrix2 = {.rows=2, .cols=3, .buffer=buffer2};
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Matrix result = add(matrix1, matrix2);
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float expectedResults[] = {8, 10, 12, 14, 16, 18};
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TEST_ASSERT_EQUAL_UINT32(matrix1.rows, result.rows);
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TEST_ASSERT_EQUAL_UINT32(matrix2.rows, result.rows);
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TEST_ASSERT_EQUAL_UINT32(matrix1.cols, result.cols);
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TEST_ASSERT_EQUAL_UINT32(matrix2.cols, result.cols);
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TEST_ASSERT_EQUAL_INT(sizeof(expectedResults)/sizeof(expectedResults[0]), result.rows * result.cols);
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TEST_ASSERT_EQUAL_FLOAT_ARRAY(expectedResults, result.buffer, result.cols * result.rows);
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free(result.buffer);
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}
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void test_addFailsOnDifferentInputDimensions(void)
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{
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MatrixType buffer1[] = {1, 2, 3, 4, 5, 6};
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MatrixType buffer2[] = {7, 8, 9, 10, 11, 12};
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Matrix matrix1 = {.rows=2, .cols=3, .buffer=buffer1};
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Matrix matrix2 = {.rows=3, .cols=2, .buffer=buffer2};
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Matrix result = add(matrix1, matrix2);
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TEST_ASSERT_NULL(result.buffer);
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TEST_ASSERT_EQUAL_UINT32(0, result.rows);
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TEST_ASSERT_EQUAL_UINT32(0, result.cols);
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}
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void test_addSupportsBroadcasting(void)
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{
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MatrixType buffer1[] = {1, 2, 3, 4, 5, 6};
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MatrixType buffer2[] = {7, 8};
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Matrix matrix1 = {.rows=2, .cols=3, .buffer=buffer1};
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Matrix matrix2 = {.rows=2, .cols=1, .buffer=buffer2};
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Matrix result1 = add(matrix1, matrix2);
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Matrix result2 = add(matrix2, matrix1);
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float expectedResults[] = {8, 9, 10, 12, 13, 14};
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TEST_ASSERT_EQUAL_UINT32(matrix1.rows, result1.rows);
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TEST_ASSERT_EQUAL_UINT32(matrix1.cols, result1.cols);
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TEST_ASSERT_EQUAL_UINT32(matrix1.rows, result2.rows);
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TEST_ASSERT_EQUAL_UINT32(matrix1.cols, result2.cols);
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TEST_ASSERT_EQUAL_INT(sizeof(expectedResults)/sizeof(expectedResults[0]), result1.rows * result1.cols);
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TEST_ASSERT_EQUAL_FLOAT_ARRAY(expectedResults, result1.buffer, result1.cols * result1.rows);
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TEST_ASSERT_EQUAL_INT(sizeof(expectedResults)/sizeof(expectedResults[0]), result2.rows * result2.cols);
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TEST_ASSERT_EQUAL_FLOAT_ARRAY(expectedResults, result2.buffer, result2.cols * result2.rows);
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free(result1.buffer);
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free(result2.buffer);
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}
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void test_multiplyReturnsCorrectResults(void)
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{
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MatrixType buffer1[] = {1, 2, 3, 4, 5, 6};
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MatrixType buffer2[] = {7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18};
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Matrix matrix1 = {.rows=2, .cols=3, .buffer=buffer1};
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Matrix matrix2 = {.rows=3, .cols=4, .buffer=buffer2};
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Matrix result = multiply(matrix1, matrix2);
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float expectedResults[] = {74, 80, 86, 92, 173, 188, 203, 218};
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TEST_ASSERT_EQUAL_UINT32(matrix1.rows, result.rows);
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TEST_ASSERT_EQUAL_UINT32(matrix2.cols, result.cols);
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TEST_ASSERT_EQUAL_INT(sizeof(expectedResults)/sizeof(expectedResults[0]), result.rows * result.cols);
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TEST_ASSERT_EQUAL_FLOAT_ARRAY(expectedResults, result.buffer, result.cols * result.rows);
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free(result.buffer);
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}
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void test_multiplyFailsOnWrongInputDimensions(void)
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{
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MatrixType buffer1[] = {1, 2, 3, 4, 5, 6};
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MatrixType buffer2[] = {7, 8, 9, 10, 11, 12};
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Matrix matrix1 = {.rows=2, .cols=3, .buffer=buffer1};
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Matrix matrix2 = {.rows=2, .cols=3, .buffer=buffer2};
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Matrix result = multiply(matrix1, matrix2);
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TEST_ASSERT_NULL(result.buffer);
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TEST_ASSERT_EQUAL_UINT32(0, result.rows);
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TEST_ASSERT_EQUAL_UINT32(0, result.cols);
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}
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void test_getMatrixAtReturnsCorrectResult(void)
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{
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MatrixType buffer[] = {1, 2, 3, 4, 5, 6};
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Matrix matrixToTest = {.rows=2, .cols=3, .buffer=buffer};
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int expectedResult = buffer[4];
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TEST_ASSERT_EQUAL_INT(expectedResult, getMatrixAt(matrixToTest, 1, 1));
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}
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void test_getMatrixAtFailsOnIndicesOutOfRange(void)
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{
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MatrixType buffer[] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10};
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Matrix matrixToTest = {.rows=2, .cols=3, .buffer=buffer};
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TEST_ASSERT_EQUAL_INT(UNDEFINED_MATRIX_VALUE, getMatrixAt(matrixToTest, 2, 3));
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}
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void test_setMatrixAtSetsCorrectValue(void)
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{
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const int expectedResult = -1;
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MatrixType buffer[] = {1, 2, 3, 4, 5, 6};
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Matrix matrixUnderTest = {.rows=2, .cols=3, .buffer=buffer};
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setMatrixAt(expectedResult, matrixUnderTest, 1, 2);
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TEST_ASSERT_EQUAL_INT(expectedResult, buffer[5]);
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}
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void test_setMatrixAtFailsOnIndicesOutOfRange(void)
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{
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const float expectedResults[] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10};
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MatrixType buffer[] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10};
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Matrix matrixToTest = {.rows=2, .cols=3, .buffer=buffer};
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setMatrixAt(-1, matrixToTest, 2, 3);
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TEST_ASSERT_EQUAL_FLOAT_ARRAY(expectedResults, matrixToTest.buffer, sizeof(buffer)/sizeof(MatrixType));
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void test_IntegrationVar () {
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test_Integration(10);
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test_Integration(100);
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test_Integration(1000);
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}
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void setUp(void) {
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@ -179,19 +62,9 @@ int main()
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{
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UNITY_BEGIN();
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printf("============================\nMatrix tests\n============================\n");
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RUN_TEST(test_createMatrixReturnsCorrectMatrixDimensions);
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RUN_TEST(test_createMatrixFailsOnZeroDimensions);
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RUN_TEST(test_clearMatrixSetsMembersToNull);
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RUN_TEST(test_addReturnsCorrectResult);
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RUN_TEST(test_addFailsOnDifferentInputDimensions);
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RUN_TEST(test_addSupportsBroadcasting);
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RUN_TEST(test_multiplyReturnsCorrectResults);
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RUN_TEST(test_multiplyFailsOnWrongInputDimensions);
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RUN_TEST(test_getMatrixAtReturnsCorrectResult);
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RUN_TEST(test_getMatrixAtFailsOnIndicesOutOfRange);
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RUN_TEST(test_setMatrixAtSetsCorrectValue);
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RUN_TEST(test_setMatrixAtFailsOnIndicesOutOfRange);
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printf("============================\nNumbers tests\n============================\n");
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RUN_TEST(test_getDuplicateLogic);
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RUN_TEST(test_IntegrationVar);
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return UNITY_END();
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}
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