def test_get_boundary_coords():
r"""Test get spatial corners of data positions function."""
x = list(range(10))
y = list(range(10))
bbox = get_boundary_coords(x, y)
truth = {'east': 9, 'north': 9, 'south': 0, 'west': 0}
assert bbox == truth
bbox = get_boundary_coords(x, y, 10)
truth = {'east': 19, 'north': 19, 'south': -10, 'west': -10}
assert bbox == truth
def test_get_boundary_coords():
r"""Test get spatial corners of data positions function."""
x = list(range(10))
y = list(range(10))
bbox = get_boundary_coords(x, y)
truth = {'east': 9, 'north': 9, 'south': 0, 'west': 0}
assert bbox == truth
bbox = get_boundary_coords(x, y, 10)
truth = {'east': 19, 'north': 19, 'south': -10, 'west': -10}
assert bbox == truth
def test_get_xy_range():
r"""Test get range of data positions function."""
x = list(range(10))
y = list(range(10))
bbox = get_boundary_coords(x, y)
x_range, y_range = get_xy_range(bbox)
truth_x = 9
truth_y = 9
assert truth_x == x_range
assert truth_y == y_range
def test_get_xy_steps():
r"""Test get count of grids function."""
x = list(range(10))
y = list(range(10))
bbox = get_boundary_coords(x, y)
x_steps, y_steps = get_xy_steps(bbox, 3)
truth_x = 3
truth_y = 3
assert x_steps == truth_x
assert y_steps == truth_y
def test_get_xy_range():
r"""Test get range of data positions function."""
x = list(range(10))
y = list(range(10))
bbox = get_boundary_coords(x, y)
x_range, y_range = get_xy_range(bbox)
truth_x = 9
truth_y = 9
assert truth_x == x_range
assert truth_y == y_range
def test_get_xy_steps():
r"""Test get count of grids function."""
x = list(range(10))
y = list(range(10))
bbox = get_boundary_coords(x, y)
x_steps, y_steps = get_xy_steps(bbox, 3)
truth_x = 3
truth_y = 3
assert x_steps == truth_x
assert y_steps == truth_y
def test_generate_grid():
r"""Test generate grid function."""
x = list(range(10))
y = list(range(10))
bbox = get_boundary_coords(x, y)
gx, gy = generate_grid(3, bbox)
truth_x = np.array([[0.0, 4.5, 9.0], [0.0, 4.5, 9.0], [0.0, 4.5, 9.0]])
truth_y = np.array([[0.0, 0.0, 0.0], [4.5, 4.5, 4.5], [9.0, 9.0, 9.0]])
assert_array_almost_equal(gx, truth_x)
assert_array_almost_equal(gy, truth_y)
def test_generate_grid_coords():
r"""Test generate grid coordinates function."""
x = list(range(10))
y = list(range(10))
bbox = get_boundary_coords(x, y)
gx, gy = generate_grid(3, bbox)
truth = [[0.0, 0.0], [4.5, 0.0], [9.0, 0.0], [0.0, 4.5], [4.5, 4.5],
[9.0, 4.5], [0.0, 9.0], [4.5, 9.0], [9.0, 9.0]]
pts = generate_grid_coords(gx, gy)
assert_array_almost_equal(truth, pts)
def test_generate_grid_coords():
r"""Test generate grid coordinates function."""
x = list(range(10))
y = list(range(10))
bbox = get_boundary_coords(x, y)
gx, gy = generate_grid(3, bbox)
truth = [[0.0, 0.0], [4.5, 0.0], [9.0, 0.0], [0.0, 4.5], [4.5, 4.5],
[9.0, 4.5], [0.0, 9.0], [4.5, 9.0], [9.0, 9.0]]
pts = generate_grid_coords(gx, gy)
assert_array_almost_equal(truth, pts)
assert pts.flags['C_CONTIGUOUS'] # need output to be C-contiguous
def test_generate_grid():
r"""Test generate grid function."""
x = list(range(10))
y = list(range(10))
bbox = get_boundary_coords(x, y)
gx, gy = generate_grid(3, bbox)
truth_x = np.array([[0.0, 4.5, 9.0],
[0.0, 4.5, 9.0],
[0.0, 4.5, 9.0]])
truth_y = np.array([[0.0, 0.0, 0.0],
[4.5, 4.5, 4.5],
[9.0, 9.0, 9.0]])
assert_array_almost_equal(gx, truth_x)
assert_array_almost_equal(gy, truth_y)
def test_generate_grid_coords():
r"""Test generate grid coordinates function."""
x = list(range(10))
y = list(range(10))
bbox = get_boundary_coords(x, y)
gx, gy = generate_grid(3, bbox)
truth = [[0.0, 0.0],
[4.5, 0.0],
[9.0, 0.0],
[0.0, 4.5],
[4.5, 4.5],
[9.0, 4.5],
[0.0, 9.0],
[4.5, 9.0],
[9.0, 9.0]]
pts = generate_grid_coords(gx, gy)
assert_array_almost_equal(truth, pts)
