def test_top(self, int_stack: PushStack):
int_stack.push(5).push(-10)
assert int_stack.top() == -10
def test_insert_oob(self, str_stack: PushStack):
str_stack.push("a").push("b").push("c").insert(10, "z")
assert len(str_stack) == 4
assert str_stack.nth(1) == "b"
assert str_stack.nth(3) == "z"
def test_nth(self, int_stack: PushStack):
int_stack.push(5).push(4).push(3)
assert int_stack.nth(1) == 4
def test_nth_oob(self, int_stack: PushStack):
int_stack.push(5)
assert int_stack.nth(1) == Token.no_stack_item
def test_push_wrong_type(self, int_stack: PushStack):
with pytest.raises(PushError):
int_stack.push("zz")
def test_push_wrong_type(self, int_stack: PushStack):
with pytest.raises(PushError):
int_stack.push("zz")
def test_set_nth_oob(self, str_stack: PushStack):
with pytest.raises(IndexError):
str_stack.push("a").push("b").push("c").set_nth(10, "z")
def test_flush(self, int_stack: PushStack):
int_stack.push(1).push(-1).flush()
assert len(int_stack) == 0
def test_insert_oob(self, str_stack: PushStack):
str_stack.push("a").push("b").push("c").insert(10, "z")
assert len(str_stack) == 4
assert str_stack.nth(1) == "b"
assert str_stack.nth(3) == "z"
def test_set_nth(self, str_stack: PushStack):
str_stack.push("a").push("b").push("c").push("d").set_nth(1, "z")
assert len(str_stack) == 4
assert str_stack.nth(1) == "z"
def test_top(self, int_stack: PushStack):
int_stack.push(5).push(-10)
assert int_stack.top() == -10
def test_nth_oob(self, int_stack: PushStack):
int_stack.push(5)
assert int_stack.nth(1) == Token.no_stack_item
def test_nth(self, int_stack: PushStack):
int_stack.push(5).push(4).push(3)
assert int_stack.nth(1) == 4
def test_set_nth(self, str_stack: PushStack):
str_stack.push("a").push("b").push("c").push("d").set_nth(1, "z")
assert len(str_stack) == 4
assert str_stack.nth(1) == "z"
def test_flush(self, int_stack: PushStack):
int_stack.push(1).push(-1).flush()
assert len(int_stack) == 0
def test_set_nth_oob(self, str_stack: PushStack):
with pytest.raises(IndexError):
str_stack.push("a").push("b").push("c").set_nth(10, "z")
def test_push(self, int_stack: PushStack):
int_stack.push(5)
assert len(int_stack) == 1
def test_large_str(self, str_stack: PushStack):
s = "largestr" * 1000
str_stack.push(s)
assert len(str_stack.pop()) != len(s)
def test_push(self, int_stack: PushStack):
int_stack.push(5)
assert len(int_stack) == 1
