''' Purpose simple testing of butter
'''

import butter

test1 = [ ]
test2 = [ 3, 1, 4, 5, 1, 9, 2 ]
test3 = [ 2, 4, 6, 8, 10, 12, 14, 16 ]

x1 = test1[ : ]
x2 = test2[ : ]
x3 = test3[ : ]

d1 = butter.duplicate( x1 )
d2 = butter.duplicate( x2 )
d3 = butter.duplicate( x3 )

print( 'duplicate(', x1, ') = ', d1 )
print( 'duplicate(', x2, ') = ', d2 )
print( 'duplicate(', x3, ') = ', d3 )

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

x1 = test1[ : ]
x2 = test2[ : ]
x3 = test3[ : ]

g1  = butter.greater( x1, 2 )
g2  = butter.greater( x2, 3 )
g3  = butter.greater( x3, 9 )

print( 'greater(', x1, ',', 2, ') = ', g1 )
print( 'greater(', x2, ',', 3, ') = ', g2 )
print( 'greater(', x3, ',', 9, ') = ', g3 )

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

x1 = test1[ : ]
x2 = test2[ : ]
x3 = test3[ : ]

i1 = butter.is_inorder( x1 )
i2 = butter.is_inorder( x2 )
i3 = butter.is_inorder( x3 )

print( 'is_inorder(', x1, ') = ', i1 )
print( 'is_inorder(', x2, ') = ', i2 )
print( 'is_inorder(', x3, ') = ', i3 )