def test_interpolate_to_timestep():
"""Test the interoplation method on the continuous collection."""
values = list(xrange(24))
test_header = Header(GenericType('Test Type', 'test'), 'test',
AnalysisPeriod(end_month=1, end_day=1))
dc2 = HourlyContinuousCollection(test_header, values)
# check the interpolate data functions
interp_coll1 = dc2.interpolate_to_timestep(2)
interp_coll2 = dc2.interpolate_to_timestep(2, True)
assert interp_coll1[1] == 0.5
assert interp_coll2[1] == 0.25
assert 'Minute' in interp_coll1.timestep_text
def test_hourlyplot_sub_hourly():
"""Test the initialization of MonthlyChart with a sub-hourly collection."""
header = Header(Temperature(), 'C', AnalysisPeriod())
values = list(range(8760))
dc1 = HourlyContinuousCollection(header, values)
data_coll = dc1.interpolate_to_timestep(4)
month_chart = MonthlyChart([data_coll])
meshes = month_chart.data_meshes
assert len(meshes) == 1
assert isinstance(meshes[0], Mesh2D)
assert len(meshes[0].faces) == 24 * 12 * 4
assert meshes[0].min == Point2D(0, 0)
def test_hourlyplot_sub_hourly():
"""Test the initialization of HourlyPlot and basic properties."""
header = Header(Temperature(), 'C', AnalysisPeriod())
values = list(range(8760))
dc1 = HourlyContinuousCollection(header, values)
data_coll = dc1.interpolate_to_timestep(4)
hour_plot = HourlyPlot(data_coll, y_dim=1)
mesh = hour_plot.colored_mesh2d
assert isinstance(mesh, Mesh2D)
assert len(mesh.faces) == 8760 * 4
assert mesh.min == Point2D(0, 0)
assert mesh.max == Point2D(365, 4 * 24)