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try:

import array

except ImportError:

print("SKIP")

raise SystemExit

a = array.array('B', [1, 2, 3])

print(a, len(a))

i = array.array('I', [1, 2, 3])

print(i, len(i))

print(a[0])

print(i[-1])

a = array.array('l', [-1])

print(len(a), a[0])

a1 = array.array('l', [1, 2, 3])

a2 = array.array('L', [1, 2, 3])

print(a2[1])

print(a1 == a2)

# Empty arrays

print(len(array.array('h')))

print(array.array('i'))

# bool operator acting on arrays

print(bool(array.array('i')))

print(bool(array.array('i', [1])))

# containment, with incorrect type

print('12' in array.array('B', b'12'))

print([] in array.array('B', b'12'))

# bad typecode

try:

array.array('X')

except ValueError:

print("ValueError")

# equality (CPython requires both sides are array)

print(bytes(array.array('b', [0x61, 0x62, 0x63])) == b'abc')

print(array.array('b', [0x61, 0x62, 0x63]) == b'abc')

print(array.array('B', [0x61, 0x62, 0x63]) == b'abc')

print(array.array('b', [0x61, 0x62, 0x63]) != b'abc')

print(array.array('b', [0x61, 0x62, 0x63]) == b'xyz')

print(array.array('b', [0x61, 0x62, 0x63]) != b'xyz')

print(b'abc' == array.array('b', [0x61, 0x62, 0x63]))

print(b'abc' == array.array('B', [0x61, 0x62, 0x63]))

print(b'abc' != array.array('b', [0x61, 0x62, 0x63]))

print(b'xyz' == array.array('b', [0x61, 0x62, 0x63]))

print(b'xyz' != array.array('b', [0x61, 0x62, 0x63]))

compatible_typecodes = []

for t in ["b", "h", "i", "l", "q"]:

compatible_typecodes.append((t, t))

compatible_typecodes.append((t, t.upper()))

for a, b in compatible_typecodes:

print(array.array(a, [1, 2]) == array.array(b, [1, 2]))

class X(array.array):

pass

print(bytes(X('b', [0x61, 0x62, 0x63])) == b'abc')

print(X('b', [0x61, 0x62, 0x63]) == b'abc')

print(X('b', [0x61, 0x62, 0x63]) != b'abc')

print(X('b', [0x61, 0x62, 0x63]) == array.array('b', [0x61, 0x62, 0x63]))

print(X('b', [0x61, 0x62, 0x63]) != array.array('b', [0x61, 0x62, 0x63]))

# other comparisons

for typecode in ["B", "H", "I", "L", "Q"]:

a = array.array(typecode, [1, 1])

print(a < a)

print(a <= a)

print(a > a)

print(a >= a)

al = array.array(typecode, [1, 0])

ab = array.array(typecode, [1, 2])

print(a < al)

print(a <= al)

print(a > al)

print(a >= al)

print(a < ab)

print(a <= ab)

print(a > ab)

print(a >= ab)