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

# import necessary modules
import take_it_away

# testing donut()

d1 = 4.5  ; h1 = 1.75
d2 = 3.75 ; h2 = 2.15

v1 = take_it_away.donut( d1, h1 )
v2 = take_it_away.donut( d2, h2 )

output1 = 'donut( ' + str( d1 ) + ', ' + str( h1 ) + ' ): ' + str( v1 )
output2 = 'donut( ' + str( d2 ) + ', ' + str( h2 ) + ' ): ' + str( v2 )

print( output1 )
print( output2 )

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

# testing signum()

n1 = -3.5
n2 =  0
n3 =  5

sn1 = take_it_away.signum( n1 )
sn2 = take_it_away.signum( n2 )
sn3 = take_it_away.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_it_away.mid( s1 )
m2 = take_it_away.mid( s2 )

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

print( output1 )
print( output2 )