TEST(AVG, cant_proc_matrix_when_one_or_more_arguments_are_incorrect) {
unsigned char* incorrectData = NULL;
MatrixProcessor proc;
ASSERT_ANY_THROW(proc.doAveragingOfElements(incorrectData, 1, 1, 1));
unsigned char* correctData = new unsigned char[4];
correctData[0] = 37;
correctData[1] = 158;
correctData[2] = 0;
correctData[3] = 41;
ASSERT_ANY_THROW(proc.doAveragingOfElements(correctData, 1, 1, -1));
ASSERT_ANY_THROW(proc.doAveragingOfElements(correctData, -1, 1, 40));
ASSERT_ANY_THROW(proc.doAveragingOfElements(correctData, 1, -1, 40));
delete[]correctData;
}
TEST(AVG, can_process_matrix){
unsigned char a[20], exp[20];
// 23 17 182 1
// 57 255 3 0
// 7 11 1 1
// 180 200 1 100
// 13 25 101 50
a[0] = 23; a[1] = 17; a[2] = 182; a[3] = 1;
a[4] = 57; a[5] = 255; a[6] = 3; a[7] = 0;
a[8] = 7; a[9] = 11; a[10] = 1; a[11] = 1;
a[12] = 180; a[13] = 200; a[14] = 1; a[15] = 100;
a[16] = 13; a[17] = 25; a[18] = 101; a[19] = 50;
size_t cov = 1;
MatrixProcessor proc;
ASSERT_NO_THROW(proc.doAveragingOfElements(a, 4, 5, cov));
exp[0] = 88; exp[1] = 89; exp[2] = 76; exp[3] = 46;
exp[4] = 61; exp[5] = 61; exp[6] = 52; exp[7] = 31;
exp[8] = 118; exp[9] = 79; exp[10] = 63; exp[11] = 17;
exp[12] = 72; exp[13] = 59; exp[14] = 54; exp[15] = 42;
exp[16] = 104; exp[17] = 86; exp[18] = 79; exp[19] = 63;
for (size_t i = 0; i < 20; i++){
EXPECT_EQ(exp[i], a[i]);
}
}
TEST(AVG, dont_change_monotone_matrix){
unsigned char a[20];
for (size_t i = 0; i < 20; i++){
a[i] = 100;
}
MatrixProcessor proc;
ASSERT_NO_THROW(proc.doAveragingOfElements(a, 4, 5, 2));
for (size_t i = 0; i < 20; i++){
EXPECT_EQ(100, a[i]);
}
}
TEST(AVG, works_when_cov_is_too_large)
{
unsigned char a[20];
// 23 17 182 1
// 57 255 3 0
// 7 11 1 1
// 180 200 1 100
// 13 25 101 50
a[0] = 23; a[1] = 17; a[2] = 182; a[3] = 1;
a[4] = 57; a[5] = 255; a[6] = 3; a[7] = 0;
a[8] = 7; a[9] = 11; a[10] = 1; a[11] = 1;
a[12] = 180; a[13] = 200; a[14] = 1; a[15] = 100;
a[16] = 13; a[17] = 25; a[18] = 101; a[19] = 50;
MatrixProcessor proc;
ASSERT_NO_THROW(proc.doAveragingOfElements(a, 4, 5, 50));
for (size_t i = 0; i < 20; i++){
EXPECT_EQ(61, a[i]);
}
}
