def testKnownCases(self):
"""Tests some known cases."""
# Test the given example
self.assertEquals(
3, Q1.counting_islands(_map_grid("FTFT|TTFF|FFTF|FFTF")))
# Test other map example
self.assertEquals(
2, Q1.counting_islands(_map_grid("FTFFF|FTTTT|TTFFF|FFTTF")))
# Test other map example - ring island
self.assertEquals(
2, Q1.counting_islands(_map_grid("TTTTT|TFFFT|TFTFT|TFFFT|TTTTT")))
def testNoIslandsCase(self):
"""Tests the case when there are no islands in a map grid"""
no_islands_map = [[False] * 5 for _ in range(7)]
self.assertEquals(0, Q1.counting_islands(no_islands_map))
def testAllLandCase(self):
"""Tests the case when all map tiles are land"""
all_land_map = [[True] * 10 for _ in range(4)]
self.assertEquals(1, Q1.counting_islands(all_land_map))
def testEmptyCase(self):
"""Tests the case when map argument is empty."""
self.assertEquals(0, Q1.counting_islands(_map_grid("")))