def test_scan_not_found():
source = scan_scm + '(scan (quote z) l )'
got = run(source)
assert got == []
def test_env_build():
got = run(env_scm)
assert got == [['+', op.add], ['-', op.sub]]
def test_scan():
source = scan_scm + '(scan (quote a) l )'
got = run(source)
assert got == 'a'
def test_gcd():
got = run(gcd_src)
assert got == 9
def test_quicksort():
got = run(quicksort_src)
assert got == [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
def test_nested_add(self):
self.assertEqual(run(['+', ['+', 1, ['+', 0, 2]], 3]), 6)
def test_factorial():
got = run(fact_src)
assert got == 1405006117752879898543142606244511569936384000000000
assert got == math.factorial(42)
def test_begin(self):
self.assertEqual(run(['begin', ['+', 1, 2], ['+', 2, 3]]), 5)
def test_newton():
got = run(newton_src)
assert math.isclose(got, 11111)
def test_gte_lte_comparison(self):
prog = ['=', ['<=', 4, 4], ['>=', 3, 2]]
self.assertEqual(run(prog), True)
def test_abs(self):
self.assertEqual(run(['abs', -3]), 3)
def test_gt_lt_comparison(self):
prog = ['=', ['<', 4, 3], ['>', 3, 2]]
self.assertEqual(run(prog), False)
def test_multiple_operations(self):
self.assertEqual(run(['-', ['+', 3, 10], ['/', ['*', 4, 5], 5]]), 9)
def test_subtract_operation(self):
self.assertEqual(run(['-', 3, 2]), 1)
def test_lookup():
source = lookup_scm + '(lookup (quote +) env)'
got = run(source)
assert got == op.add
def test_newton():
got = run(closure_src)
assert got == 100
def test_lookup_not_found():
source = lookup_scm + '(lookup (quote z) env )'
got = run(source)
assert got == []
def test_simple_add(self):
self.assertEqual(run(['+', 1, 2]), 3)
