def test_close(self):
"""Verify closed object by testing one of the attributes"""
self.snew = Signal()
self.snew.open(self.filename)
# print out the contents of the file nicely
report = []
for key, val in self.snew.f.attrs.items():
report.append("{0}: {1}".format(key, val))
for item in self.snew.f:
report.append("{}".format(self.snew.f[item].name))
for key, val in self.snew.f[item].attrs.items():
report.append(" {0}: {1}".format(key, val))
report_string = "\n".join(report)
print("\nObjects in file .InitLoadSaveTests_1.h5")
print(report_string)
# test one of the attributes
self.assertTrue(self.snew.f.attrs['source'], 'demodulate.py')
self.snew.close()
def setUp(self):
"""
Create an trial *Signal* object
"""
self.s = Signal(self.filename)
self.s.load_nparray(np.arange(3), "x", "nm", 10E-6)
def setUp(self):
self.f = h5py.File(self.filename, driver='core', backing_store=False)
self.x = np.array([0, 1, 2])
self.y = np.array([0, 2, 4])
self.x_attrs = {
'name': 't',
'unit': 's',
'label': 't [s]',
'label_latex': '$t \\: [\\mathrm{s}]$',
'help': 'time axis',
'initial': 0,
'step': 1
}
self.y_attrs = {
'name': 'x',
'unit': 'nm',
'label': 'x [nm]',
'label_latex': '$x \: [\mathrm{nm}]$',
'help': 'cantilever amplitude',
'abscissa': 'x',
'n_avg': 1
}
self.f['x'] = self.x
self.f['y'] = self.y
update_attrs(self.f['x'].attrs, self.x_attrs)
update_attrs(self.f['y'].attrs, self.y_attrs)
self.s = Signal()
def setUp(self):
self.x = np.array([0, 1, 2])
self.y = np.array([0, 2, 4])
self.s = Signal()
self.f = h5py.File(self.filename, driver='core', backing_store=False)
self.f['time'] = self.x
self.f['position'] = self.y
def setUp(self):
"""
Create a trial *Signal* object
"""
self.s = Signal('.InitLoadSaveTests_1.h5')
self.s.load_nparray(np.arange(60000), "x", "nm", 10E-6)
def setUp(self):
self.s = Signal()
self.x = np.array([0, 1, 2, 3])
self.y = np.array([0, 1, 0, -1])
self.s.load_nparray([0, 1, 0, -1], 'signal', 'm', 1)
self.s.fft()
self.s.freq_filter_Hilbert_complex()
self.s.ifft()
self.s.f.attrs['two'] = 2 # test attribute to verify attrs copied
self.f_dst = h5py.File('.test2.h5', backing_store=False, driver='core')
def setUp(self):
"""
Create an trial *Signal* object
"""
fd = 50.0E3 # digitization frequency
f0 = 5.00E3 # signal frequency
nt = 512 # number of signal points
self.dt = dt = 1 / fd
t = dt * np.arange(nt)
s = 1.0 * np.sin(2 * np.pi * f0 * t)
self.s = Signal('.FFTTests_1.h5')
self.s.load_nparray(s, "x", "nm", dt)
self.s.time_mask_binarate("middle")
self.s.time_window_cyclicize(10 * dt)
self.s.fft()
self.s.freq_filter_Hilbert_complex()
def setUp(self):
self.s = Signal(self.filename, mode='w', backing_store=True)
self.s.load_nparray(np.arange(3), "x", "nm", 10E-6)
self.s.close()
def setUp(self):
self.s = Signal()
self.x = np.array([0, 1, 2, 3])
self.y = np.array([0, 1, 0, -1])
self.s.load_nparray([0, 1, 0, -1], 'signal', 'm', 1)
self.f_dst = h5py.File('.test3.h5', backing_store=False, driver='core')
def setUp(self):
self.x = np.array([0, 1, 0, -1, 0, 1, 0, -1, 0])
self.s = Signal()
self.s.load_nparray(self.x, 'x', 'nm', 1)