def test_calc_snow_coverage_no_change():
store_snow = ffi.new('_Bool *')
max_snow_depth = ffi.new('double *')
store_swq = ffi.new('double *')
snow_distrib_slope = ffi.new('double *')
store_coverage = ffi.new('double *')
old_coverage = 0.75
coverage = vic_lib.calc_snow_coverage(
store_snow, 0.5, old_coverage, 1.25, 1.25, 2.3, 2.3, 0.,
max_snow_depth, 0., store_swq, snow_distrib_slope, store_coverage)
assert coverage == old_coverage
def test_calc_snow_coverage_no_change():
store_snow = ffi.new('_Bool *')
max_snow_depth = ffi.new('double *')
store_swq = ffi.new('double *')
snow_distrib_slope = ffi.new('double *')
store_coverage = ffi.new('double *')
old_coverage = 0.75
coverage = vic_lib.calc_snow_coverage(store_snow, 0.5, old_coverage, 1.25,
1.25, 2.3, 2.3, 0., max_snow_depth,
0., store_swq, snow_distrib_slope,
store_coverage)
assert coverage == old_coverage
def test_calc_snow_coverage_increased():
store_snow = ffi.new('_Bool *')
store_snow[0] = True
max_snow_depth = ffi.new('double *')
max_snow_depth[0] = 3.
store_swq = ffi.new('double *')
store_swq[0] = 0.5
snow_distrib_slope = ffi.new('double *')
snow_distrib_slope[0] = 0.5
store_coverage = ffi.new('double *')
store_coverage[0] = 0.75
old_coverage = 0.75
coverage = vic_lib.calc_snow_coverage(
store_snow, 0.5, old_coverage, 1.25, 1.5, 2.3, 3., 0., max_snow_depth,
0.25, store_swq, snow_distrib_slope, store_coverage)
assert coverage > old_coverage
def test_calc_snow_coverage_increased():
store_snow = ffi.new('_Bool *')
store_snow[0] = True
max_snow_depth = ffi.new('double *')
max_snow_depth[0] = 3.
store_swq = ffi.new('double *')
store_swq[0] = 0.5
snow_distrib_slope = ffi.new('double *')
snow_distrib_slope[0] = 0.5
store_coverage = ffi.new('double *')
store_coverage[0] = 0.75
old_coverage = 0.75
coverage = vic_lib.calc_snow_coverage(store_snow, 0.5, old_coverage, 1.25,
1.5, 2.3, 3., 0., max_snow_depth,
0.25, store_swq, snow_distrib_slope,
store_coverage)
assert coverage > old_coverage
