def test_yield(self):
tree1, tree2 = self.tree1, self.tree2
assert list( selector('=name /a/').match(tree1) )[0].head == 'name'
assert len( selector('=branch /c/').match(tree1) ) == 3
assert set( selector('(=name /a/,name /b$/)').match(tree1) ) == set([STree('name', ['a']), 'b'])
assert set( selector('=branch branch branch').match(tree1) ) == set([tree1.tail[0]])
assert set( selector('=(name,=branch branch branch) /c/').match(tree1) ) == set([STree('name', ['c']), tree1.tail[0]])
def test_yield(self):
tree1, tree2 = self.tree1, self.tree2
assert list(selector("=name /a/").match(tree1))[0].head == "name"
assert len(selector("=branch /c/").match(tree1)) == 3
assert set(selector("(=name /a/,name /b$/)").match(tree1)) == set([STree("name", ["a"]), "b"])
assert set(selector("=branch branch branch").match(tree1)) == set([tree1.tail[0]])
assert set(selector("=(name,=branch branch branch) /c/").match(tree1)) == set(
[STree("name", ["c"]), tree1.tail[0]]
)
def test_modifiers(self):
assert len(selector("*:is-leaf").match(self.tree1)) == 5
assert len(selector("/[a-c]/:is-leaf").match(self.tree1)) == 3
assert len(selector("/[b]/:is-parent").match(self.tree1)) == 5
assert len(selector("/[b]/:is-parent").match(self.tree2)) == 9
assert len(selector("*:is-root").match(self.tree1)) == 1, selector("*:is-root").match(self.tree1)
assert len(selector("*:is-root").match(self.tree2)) == 1
assert len(selector("a:is-root + b").match(self.tree2)) == 0
assert len(selector("branch:is-root > branch").match(self.tree1.tail[0])) == 1
assert len(selector("start:is-root > branch").match(self.tree2)) == 1
def test_modifiers(self):
assert len( selector('*:is-leaf').match(self.tree1) ) == 5
assert len( selector('/[a-c]/:is-leaf').match(self.tree1) ) == 3
assert len( selector('/[b]/:is-parent').match(self.tree1) ) == 5
assert len( selector('/[b]/:is-parent').match(self.tree2) ) == 9
assert len( selector('*:is-root').match(self.tree1) ) == 1, selector('*:is-root').match(self.tree1)
assert len( selector('*:is-root').match(self.tree2) ) == 1
assert len( selector('a:is-root + b').match(self.tree2) ) == 0
assert len( selector('branch:is-root > branch').match(self.tree1.tail[0]) ) == 1
assert len( selector('start:is-root > branch').match(self.tree2) ) == 1
def test_operators(self):
tree1, tree2 = self.tree1, self.tree2
assert len( selector('name /b/').match(tree2) ) == 4
assert len( selector('name>/b/').match(tree2) ) == 4
assert len( selector('branch>branch>name').match(tree1) ) == 4
assert len( selector('branch>branch>branch>name').match(tree1) ) == 3
assert len( selector('branch branch branch name').match(tree1) ) == 3
assert len( selector('branch branch branch').match(tree1) ) == 3
assert len( selector('branch+branch').match(tree1) ) == 2
assert len( selector('branch~branch~branch').match(tree1) ) == 1
assert len( selector('branch~branch~branch~branch').match(tree1) ) == 0
assert len( selector('branch:is-parent + branch branch > name > /a/:is-leaf').match(tree2) ) == 1 # test all at once; only innermost 'a' matches
def test_lists(self):
tree1, tree2 = self.tree1, self.tree2
assert set(selector("(/a/)").match(tree1)) == set("a")
assert set(selector("(/a/,/b$/)").match(tree1)) == set("ab")
assert set(selector("(/e/, (/a/,/b$/), /c/)").match(tree1)) == set("abce")
def test_elem_any(self):
assert len(selector("*").match(self.tree1)) == 16
assert len(selector("*").match(self.tree2)) == 28
def test_elem_regexp(self):
assert len(selector("/[a-c]$/").match(self.tree1)) == 3
assert len(selector("/[b-z]$/").match(self.tree2)) == len("bcbbbc")
def test_elem_head(self):
assert len(selector("name").match(self.tree1)) == 5
assert len(selector("branch").match(self.tree1)) == 5
assert len(selector("name").match(self.tree2)) == 9
assert len(selector("branch").match(self.tree2)) == 9
def test_lists(self):
tree1, tree2 = self.tree1, self.tree2
assert set( selector('(/a/)').match(tree1) ) == set('a')
assert set( selector('(/a/,/b$/)').match(tree1) ) == set('ab')
assert set( selector('(/e/, (/a/,/b$/), /c/)').match(tree1) ) == set('abce')
def test_modifiers(self):
assert len( selector('*:is-leaf').match(self.tree1) ) == 5
assert len( selector('/[a-c]/:is-leaf').match(self.tree1) ) == 3
assert len( selector('/[b]/:is-parent').match(self.tree1) ) == 5
assert len( selector('/[b]/:is-parent').match(self.tree2) ) == 9
def test_elem_regexp(self):
assert len( selector('/[a-c]$/').match(self.tree1) ) == 3
assert len( selector('/[b-z]$/').match(self.tree2) ) == len('bcbbbc')
def test_elem_head(self):
assert len( selector('name').match(self.tree1) ) == 5
assert len( selector('branch').match(self.tree1) ) == 5
assert len( selector('name').match(self.tree2) ) == 9
assert len( selector('branch').match(self.tree2) ) == 9