Example #1
0
def test_disk():
    from mahotas.morph import disk
    D2 = disk(2)
    assert D2.shape[0] == D2.shape[1]
    assert D2.shape == (5,5)
    assert not D2[0,0]
    assert len(D2.shape) == 2
    D3 = disk(2,3)

    assert np.all(D3[2] == D2)

    D3 = disk(4,3)
    assert len(D3.shape) == 3
    assert D3.shape[0] == D3.shape[1]
    assert D3.shape[0] == D3.shape[2]

    # Simple regression
    D = disk(32, 2)
    assert D[32,2]

    @raises(ValueError)
    def test_negative_dim(dim):
        disk(3, dim)

    test_negative_dim(-2)
    test_negative_dim(-1)
    test_negative_dim(0)
Example #2
0
def test_disk():
    from mahotas.morph import disk
    D2 = disk(2) 
    assert D2.shape[0] == D2.shape[1]
    assert D2.shape == (5,5)
    assert not D2[0,0]
    assert len(D2.shape) == 2
    D3 = disk(2,3)

    assert np.all(D3[2] == D2)

    D3 = disk(4,3)
    assert len(D3.shape) == 3
    assert D3.shape[0] == D3.shape[1]
    assert D3.shape[0] == D3.shape[2]

    # Simple regression
    D = disk(32, 2)
    assert D[32,2]

    @raises(ValueError)
    def test_negative_dim(dim):
        disk(3, dim)

    test_negative_dim(-2)
    test_negative_dim(-1)
    test_negative_dim(0)
Example #3
0
def test_disk():
    from mahotas.morph import disk
    D2 = disk(2) 
    assert D2.shape[0] == D2.shape[1]
    assert D2.shape == (5,5)
    assert not D2[0,0]
    assert len(D2.shape) == 2
    D3 = disk(2,3)

    assert np.all(D3[2] == D2)

    D3 = disk(4,3)
    assert len(D3.shape) == 3
    assert D3.shape[0] == D3.shape[1]
    assert D3.shape[0] == D3.shape[2]
Example #4
0
def test_disk():
    from mahotas.morph import disk
    D2 = disk(2)
    assert D2.shape[0] == D2.shape[1]
    assert D2.shape == (5, 5)
    assert not D2[0, 0]
    assert len(D2.shape) == 2
    D3 = disk(2, 3)

    assert np.all(D3[2] == D2)

    D3 = disk(4, 3)
    assert len(D3.shape) == 3
    assert D3.shape[0] == D3.shape[1]
    assert D3.shape[0] == D3.shape[2]

    # Simple regression
    D = disk(32, 2)
    assert D[32, 2]

    # Test negative values
    for dim in [-2, -1, 0]:
        with pytest.raises(ValueError):
            disk(3, dim)
Example #5
0
 def test_negative_dim(dim):
     disk(3, dim)
Example #6
0
 def test_negative_dim(dim):
     disk(3, dim)