@Test public void empty() { DataFrame dataFrame = DataFrame.empty(); assertEquals(0, dataFrame.getRowCount()); assertEquals(0, dataFrame.getColumnCount()); assertTrue(dataFrame.getColumnIds().isEmpty()); assertTrue(dataFrame.getColumnNames().isEmpty()); assertTrue(dataFrame.getColumns().isEmpty()); }
private static void assertDataFrameParsedCorrectly(DataFrame df) { assertEquals(6, df.getColumnCount()); assertEquals(Array.of("Name", "Age", "Height", "Vegetarian", "Date Of Birth", "Gender"), df.getColumnNames());
assertEquals(Array.of("Name", "Age", "Height", "Vegetarian", "Date Of Birth", "Gender"), df.getColumnNames());