@Test
public void testAdd_floatArr_floatArr() {

    float[] array1 = new float[] {0.2f, 0.4f, 0.6f, 0.5f};        
    float[] array2 = new float[] {0.1f, 0.2f, 0.3f, 0.2f};        
    float[] expResult = new float[] {0.3f, 0.6f, 0.9f, 0.7f};
    Tensor.add(array1, array2);
    assertArrayEquals(expResult, array1, 1e-7f);          
}