def test_array_slice(self):
"""Test slices applied to a grid."""
dataset = apply_projection(parse_projection("SimpleGrid[1]"),
self.dataset)
np.testing.assert_array_equal(dataset.SimpleGrid.x.data,
self.dataset.SimpleGrid[1].x.data)
np.testing.assert_array_equal(dataset.SimpleGrid.y.data,
self.dataset.SimpleGrid[1].y.data)
np.testing.assert_array_equal(
dataset.SimpleGrid.SimpleGrid.data,
self.dataset.SimpleGrid[1:2].SimpleGrid.data)
def test_array_slice(self):
"""Test slices applied to a grid."""
dataset = apply_projection(
parse_projection("SimpleGrid[1]"), self.dataset)
np.testing.assert_array_equal(
dataset.SimpleGrid.x.data, self.dataset.SimpleGrid[1].x.data)
np.testing.assert_array_equal(
dataset.SimpleGrid.y.data, self.dataset.SimpleGrid[1].y.data)
np.testing.assert_array_equal(
dataset.SimpleGrid.SimpleGrid.data,
self.dataset.SimpleGrid[1:2].SimpleGrid.data)
def test_structure_projection(self):
"""Test projection slicing on a structure."""
with self.assertRaises(ConstraintExpressionError):
apply_projection(parse_projection("types[0]"), SimpleStructure)
def test_sequence_projection(self):
"""Test projection slicing on sequences."""
dataset = apply_projection(parse_projection("sequence[2]"),
self.dataset)
np.testing.assert_array_equal(dataset.sequence.data,
VerySimpleSequence.sequence.data[2])
def test_array(self):
"""Test that the grid degenerates into a structure."""
dataset = apply_projection(parse_projection("SimpleGrid.SimpleGrid"),
self.dataset)
self.assertIsInstance(dataset.SimpleGrid, StructureType)
def test_simple_projection_with_index(self):
"""Test simple projections."""
dataset = apply_projection(parse_projection("x[1]"), self.dataset)
np.testing.assert_array_equal(dataset.x.data, [1])
def test_simple_projection_with_index(self):
"""Test simple projections."""
dataset = apply_projection(parse_projection("x[1]"), self.dataset)
np.testing.assert_array_equal(
dataset.x.data, [1])
def test_hyperslab(self):
"""Test a projection with a hyperslab."""
parsed = parse_projection("a,b.c[0:2:9]")
self.assertEqual(
parsed, [[("a", ())], [("b", ()), ("c", (slice(0, 10, 2),))]])
def test_hyperslab(self):
"""Test a projection with a hyperslab."""
parsed = parse_projection("a,b.c[0:2:9]")
self.assertEqual(parsed, [[("a", ())], [("b", ()), ("c", (slice(0, 10, 2),))]])
def test_deep(self):
"""Test a projection with a deep id."""
parsed = parse_projection("a.b.c,d")
self.assertEqual(parsed, [[("a", ()), ("b", ()), ("c", ())], [("d", ())]])
def test_basic(self):
"""Test a basic projection."""
parsed = parse_projection("a,b,c")
self.assertEqual(parsed, [[("a", ())], [("b", ())], [("c", ())]])
def test_structure_projection(self):
"""Test projection slicing on a structure."""
with self.assertRaises(ConstraintExpressionError):
apply_projection(parse_projection("types[0]"), SimpleStructure)
def test_sequence_projection(self):
"""Test projection slicing on sequences."""
dataset = apply_projection(
parse_projection("sequence[2]"), self.dataset)
np.testing.assert_array_equal(
dataset.sequence.data, VerySimpleSequence.sequence.data[2])
def test_array(self):
"""Test that the grid degenerates into a structure."""
dataset = apply_projection(
parse_projection("SimpleGrid.SimpleGrid"), self.dataset)
self.assertIsInstance(dataset.SimpleGrid, StructureType)
def test_basic(self):
"""Test a basic projection."""
parsed = parse_projection("a,b,c")
self.assertEqual(parsed, [[("a", ())], [("b", ())], [("c", ())]])
def test_nested_function_call(self):
"""Test a projection with a function call."""
parsed = parse_projection("mean(mean(a[0],1))")
self.assertEqual(parsed, ["mean(mean(a[0],1))"])
def test_deep(self):
"""Test a projection with a deep id."""
parsed = parse_projection("a.b.c,d")
self.assertEqual(
parsed, [[("a", ()), ("b", ()), ("c", ())], [("d", ())]])
def test_simple_projection(self):
"""Test simple projections."""
dataset = apply_projection(parse_projection("x"), self.dataset)
self.assertEqual(list(dataset.keys()), ["x"])
def test_nested_function_call(self):
"""Test a projection with a function call."""
parsed = parse_projection("mean(mean(a[0],1))")
self.assertEqual(
parsed, ['mean(mean(a[0],1))'])
def test_simple_projection(self):
"""Test simple projections."""
dataset = apply_projection(parse_projection("x"), self.dataset)
self.assertEqual(list(dataset.keys()), ["x"])