def test_toFreqs(self):
"""Histogram toFreqs() should return a Freqs object"""
h = Histogram(range(0,20),bins=[Span(0,3),Span(3,10),
Span(10,18),Span(18,20)])
constructor=str
f = h.toFreqs()
self.assertEqual(f[constructor(Span(0,3))],3)
self.assertEqual(f[constructor(Span(3,10))],7)
self.assertEqual(f[constructor(Span(10,18))],8)
self.assertEqual(f[constructor(Span(18,20))],2)
def test_clear(self):
"""Histogram clear should reset all data"""
data = [1,3,5,'A']
bins = [Span(0,2),Span(2,4),Span(4,6)]
data_and_bins = Histogram(data=data,bins=bins)
self.assertEqual(data_and_bins._bins,bins)
self.assertEqual(data_and_bins._values,[[1],[3],[5]])
self.assertEqual(data_and_bins.Other,['A'])
data_and_bins.clear()
self.assertEqual(data_and_bins._values,[[],[],[]])
self.assertEqual(data_and_bins.Other,[])
