''' Purpose simple testing of module quad
'''

import quad

# define test cases
test1 = [ 'AbCdE', 'ABCDE', '''!"#'x$&)|}~''', '- x -_', 'AAcc', ' ', 'x\n' ]
test2 = [ '	x X' ]
test3 = []
test4 = [ 'a', 'B', 'r', 'A', 'c', 'a', 'D', 'a', 'B', 'r', 'a' ]

print( 'test1 =', test1 )
print( 'test2 =', test2 )
print( 'test3 =', test3 )
print( 'test4 =', test4 )

print( '\n--------------------------------------------------\n' )

s1 = test1[ : ]

s1 = test1[ : ]
s2 = test2[ : ]
s3 = test3[ : ]
s4 = test4[ : ]

lower1  = quad.lower( s1 )
lower2  = quad.lower( s2 )
lower3  = quad.lower( s3 )
lower4  = quad.lower( s4 )

print( 'lower( test1 ) = ', lower1 )
print( 'lower( test2 ) = ', lower2 )
print( 'lower( test3 ) = ', lower3 )
print( 'lower( test4 ) = ', lower4 )

print( '\n--------------------------------------------------\n' )

s1 = test1[ : ]
s2 = test2[ : ]
s3 = test3[ : ]
s4 = test4[ : ]

unique1  = quad.unique( s1 )
unique2  = quad.unique( s2 )
unique3  = quad.unique( s3 )
unique4  = quad.unique( s4 )

print( 'unique( test1 ) = ', unique1 )
print( 'unique( test2 ) = ', unique2 )
print( 'unique( test3 ) = ', unique3 )
print( 'unique( test4 ) = ', unique4 )

print( '\n--------------------------------------------------\n' )

s1 = test1[ : ]
s2 = test2[ : ]
s3 = test3[ : ]
s4 = test4[ : ]

strip1 = quad.strip( s1 )
strip2 = quad.strip( s2 )
strip3 = quad.strip( s3 )
strip4 = quad.strip( s4 )

print( 'strip( test1 ) = ', strip1 )
print( 'strip( test2 ) = ', strip2 )
print( 'strip( test3 ) = ', strip3 )
print( 'strip( test4 ) = ', strip4 )

print( '\n--------------------------------------------------\n' )

s1 = test1[ : ]
s2 = test2[ : ]
s3 = test3[ : ]
s4 = test4[ : ]

canonical1 = quad.canonical( s1 )
canonical2 = quad.canonical( s2 )
canonical3 = quad.canonical( s3 )
canonical4 = quad.canonical( s4 )

print( 'canonical( test1 ) = ', canonical1 )
print( 'canonical( test2 ) = ', canonical2 )
print( 'canonical( test3 ) = ', canonical3 )
print( 'canonical( test4 ) = ', canonical4 )