def test_005_gridsAreTheSame(self):
grid1 = cdms.createRectGrid(self.y, self.x, 'yx')
v1 = cdms.createVariable(self.arr, axes=[self.x, self.y], grid=grid1)
v2 = cdms.createVariable(self.arr, axes=[self.x, self.y], grid=grid1)
nt.assert_true(var_utils.areGridsEqual(v1, v2))
nt.assert_true(var_utils.areGridsEqual(v2, v1))
def test_004_oneGridMissing(self):
grid1 = cdms.createRectGrid(self.y, self.x, 'yx')
v1 = cdms.createVariable(self.arr, axes=[self.x, self.y], grid=grid1)
v2 = cdms.createVariable(self.arr)
nt.assert_false(var_utils.areGridsEqual(v1, v2))
nt.assert_false(var_utils.areGridsEqual(v2, v1))
def test_003_gridLatitudeDifferent(self):
grid1 = cdms.createRectGrid(self.y, self.x, 'yx')
y2 = cdms.createAxis([8.0, 10.0], id='y')
grid2 = cdms.createRectGrid(y2, self.x, 'yx')
v1 = cdms.createVariable(self.arr, axes=[self.x, self.y], grid=grid1)
v2 = cdms.createVariable(self.arr, axes=[self.x, y2], grid=grid2)
nt.assert_false(var_utils.areGridsEqual(v1, v2))
def test_001_gridTypesDifferent(self):
latArr = N.array([[56., 58.], [54., 56.], [52., 54.]])
lonArr = N.array([[-14., -10.], [-12., -8.], [-10., -6.]])
lon = cdms.coord.TransientAxis2D(lonArr, axes=[self.x, self.y])
lon.id = 'lon'
lat = cdms.coord.TransientAxis2D(latArr, axes=[self.x, self.y])
lat.id = 'lat'
grid1 = cdms.hgrid.TransientCurveGrid(lat, lon)
#adding the x and y axis to the transient grid changes them so you need to retrieve them from the grid to make sure they match
x, y = grid1.getAxisList()
grid2 = cdms.createRectGrid(y, x, 'yx')
v1 = cdms.createVariable(self.arr, axes=[x, y], grid=grid1)
v2 = cdms.createVariable(self.arr, axes=[x, y], grid=grid2)
nt.assert_false(var_utils.areGridsEqual(v1, v2))