def test_select_rewrite_ord_literals(self):
"Test rewrite selection for ordered with literals"
l = ast.Literal('foo')
v = ast.Literal('bar')
v2 = ast.Literal('baz')
cmp1 = ast.CompareOperator('>', l, v2)
cmp2 = ast.CompareOperator('<', l, v)
cmp3 = ast.CompareOperator('>', l, v)
name = merge.node_name(cmp1, True)
select = compare.select_rewrite_expression(name, [cmp1, cmp2, cmp3])
assert select is cmp2
def test_select_rewrite_eq(self):
"Test rewrite selection for equality"
l = ast.Literal('foo')
v = ast.Number(42)
v2 = ast.Number(11)
cmp1 = ast.CompareOperator('=', l, v2)
cmp2 = ast.CompareOperator('=', l, v)
cmp3 = ast.CompareOperator('=', l, v)
name = merge.node_name(cmp1, True)
select = compare.select_rewrite_expression(name, [cmp1, cmp2, cmp3])
assert select is cmp2
def test_select_rewrite_ord_literals(self):
"Test rewrite selection for ordered with literals"
l = ast.Literal('foo')
v = ast.Literal('bar')
v2 = ast.Literal('baz')
cmp1 = ast.CompareOperator('>', l, v2)
cmp2 = ast.CompareOperator('<', l, v)
cmp3 = ast.CompareOperator('>', l, v)
name = merge.node_name(cmp1, True)
select = compare.select_rewrite_expression(name, [cmp1,cmp2,cmp3])
assert select is cmp2
def test_select_rewrite_eq(self):
"Test rewrite selection for equality"
l = ast.Literal('foo')
v = ast.Number(42)
v2 = ast.Number(11)
cmp1 = ast.CompareOperator('=', l, v2)
cmp2 = ast.CompareOperator('=', l, v)
cmp3 = ast.CompareOperator('=', l, v)
name = merge.node_name(cmp1, True)
select = compare.select_rewrite_expression(name, [cmp1,cmp2,cmp3])
assert select is cmp2
def test_select_rewrite_ord_numeric(self):
"Test rewrite selection for ordered with numerics"
l = ast.Literal('foo')
v = ast.Number(42)
v2 = ast.Number(11)
v3 = ast.Number(100)
cmp1 = ast.CompareOperator('>', l, v)
cmp2 = ast.CompareOperator('<', l, v2)
cmp3 = ast.CompareOperator('>', l, v3)
name = merge.node_name(cmp1, True)
select = compare.select_rewrite_expression(name, [cmp1, cmp2, cmp3])
assert select is cmp1
def test_select_rewrite_ord_numeric(self):
"Test rewrite selection for ordered with numerics"
l = ast.Literal('foo')
v = ast.Number(42)
v2 = ast.Number(11)
v3 = ast.Number(100)
cmp1 = ast.CompareOperator('>', l, v)
cmp2 = ast.CompareOperator('<', l, v2)
cmp3 = ast.CompareOperator('>', l, v3)
name = merge.node_name(cmp1, True)
select = compare.select_rewrite_expression(name, [cmp1,cmp2,cmp3])
assert select is cmp1
