''' Purpose: supports simple testing of the take_two functions
'''

# import necessary modules
import take_two

# testing signum()

n1 = -3.5
n2 =  0
n3 =  5

sn1 = take_two.signum( n1 )
sn2 = take_two.signum( n2 )
sn3 = take_two.signum( n3 )

output1 = 'signum( ' + str( n1 ) + ' ): ' + str( sn1 )
output2 = 'signum( ' + str( n2 ) + ' ): ' + str( sn2 )
output3 = 'signum( ' + str( n3 ) + ' ): ' + str( sn3 )

print( output1 )
print( output2 )
print( output3 )

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

# testing mid()

s1 = 'abcdef'
s2 = 'abcde'

m1 = take_two.mid( s1 )
m2 = take_two.mid( s2 )

output1 = 'mid( \'' + s1 + '\' ): ' + m1
output2 = 'mid( \'' + s2 + '\' ): ' + m2

print( output1 )
print( output2 )