@Test
public void test_loading_sample_2_file_two_Xes() throws IOException {
file = getFile("sample_2.csv");
result = loader.loadFromFile(file, Integer.class);
Assert.assertEquals(6, result.getRowCount());
Assert.assertEquals(3, result.getColumnCount());
}
@Test
public void test_loading_sample_0_file_doubles() throws IOException {
file = getFile("sample_0.csv");
result = loader.loadFromFile(file, Double.class);
Assert.assertEquals(6, result.getRowCount());
Assert.assertEquals(2, result.getColumnCount());
}
@Test
public void test_loading_empty_file_should_pass() throws IOException {
file = getFile("empty.csv");
result = loader.loadFromFile(file, Integer.class);
Assert.assertEquals(0, result.getRowCount());
// two columns are default value
Assert.assertEquals(2, result.getColumnCount());
}
@Test
public void test_loading_sample_0_file_integers() throws IOException {
file = getFile("sample_0.csv");
result = loader.loadFromFile(file, Integer.class);
Assert.assertEquals(6, result.getRowCount());
Assert.assertEquals(2, result.getColumnCount());
for (Number[] a : result.getRows()) {
System.out.println("Line:");
for (Number n : a) {
System.out.print(n);
System.out.print(" ");
}
System.out.println("");
}
}
@Test(expected = FileNotFoundException.class)
public void test_loading_non_exitsting_file() throws IOException {
file = getFile("some_none_existing_file");
loader.loadFromFile(file, Integer.class);
}