def test_occurrences(self):
stats = analysis.Stats()
stats.analyse("intervals.log")
# intervals.log has CEG twice and BF 4 times
self.assertEquals(2, stats.occurrences('CEG'))
self.assertEquals(4, stats.occurrences('BF'))
self.assertEquals(0, stats.occurrences('GBD'))
def test_positions(self):
stats = analysis.Stats()
stats.analyse("power_chords.log")
# there are 5 positions in power_chords.log
self.assertEquals(5, len(stats.positions))
# compares the coordinates
self.assertEquals([(5, 5), (4, 4), (3, 4), (2, 4), (1, 5)],
stats.positions)
def test_diagonals(self):
stats = analysis.Stats()
stats.analyse("arpeggios.log")
self.assertEquals([{
'from': (5, 5),
'to': (4, 4)
}, {
'from': (2, 4),
'to': (1, 5)
}], stats.diagonals)
self.assertEquals([], stats.power_chords)
def test_intervals(self):
stats = analysis.Stats()
stats.analyse("intervals.log")
# CEG is separated by two notes
self.assertEquals([2], stats.intervals('CEG'))
# BF occurrences are separated by 3, 0 and 1 notes
# [3, 0, 0, 1] ???
self.assertEquals([3, 0, 1], stats.intervals('BF'))
# GBD does not occur, so empty list of intervals
self.assertEquals([], stats.intervals('GBD'))
def test_arpeggios(self):
stats = analysis.Stats()
stats.analyse("arpeggios.log")
# arpeggios are expected, power chords are not
self.assertEquals(['CEG', 'EGB', 'GBD'], stats.arpeggios)
self.assertEquals([], stats.power_chords)
def test_num_moves(self):
stats = analysis.Stats()
stats.analyse("arpeggios.log")
# 4 moves are performed in arpeggios.log
self.assertEquals(4, stats.num_moves())
def test_power_chords(self):
stats = analysis.Stats()
stats.analyse("power_chords.log")
# arpeggios are not expected, power chords are
self.assertEquals([], stats.arpeggios)
self.assertEquals(['CG', 'GD', 'DA', 'AD'], stats.power_chords)