#[macro_use]
mod macros;

test!(
    simple_attribute_equal,
    "a {\n  color: selector-extend(\"[c=d]\", \"[c=d]\", \"e\");\n}\n",
    "a {\n  color: [c=d], e;\n}\n"
);
test!(
    simple_attribute_unequal_name,
    "a {\n  color: selector-extend(\"[c=d]\", \"[e=d]\", \"f\");\n}\n",
    "a {\n  color: [c=d];\n}\n"
);
test!(
    simple_attribute_unequal_value,
    "a {\n  color: selector-extend(\"[c=d]\", \"[c=e]\", \"f\");\n}\n",
    "a {\n  color: [c=d];\n}\n"
);
test!(
    simple_attribute_unequal_operator,
    "a {\n  color: selector-extend(\"[c=d]\", \"[c^=e]\", \"f\");\n}\n",
    "a {\n  color: [c=d];\n}\n"
);
test!(
    simple_class_equal,
    "a {\n  color: selector-extend(\".c\", \".c\", \"e\");\n}\n",
    "a {\n  color: .c, e;\n}\n"
);
test!(
    simple_class_unequal,
    "a {\n  color: selector-extend(\".c\", \".d\", \"e\");\n}\n",
    "a {\n  color: .c;\n}\n"
);
test!(
    simple_id_equal,
    "a {\n  color: selector-extend(\"#c\", \"#c\", \"e\");\n}\n",
    "a {\n  color: #c, e;\n}\n"
);
test!(
    simple_id_unequal,
    "a {\n  color: selector-extend(\"#c\", \"#d\", \"e\");\n}\n",
    "a {\n  color: #c;\n}\n"
);
test!(
    simple_placeholder_equal,
    "a {\n  color: selector-extend(\"%c\", \"%c\", \"e\");\n}\n",
    "a {\n  color: %c, e;\n}\n"
);
test!(
    simple_placeholder_unequal,
    "a {\n  color: selector-extend(\"%c\", \"%d\", \"e\");\n}\n",
    "a {\n  color: %c;\n}\n"
);
test!(
    simple_type_equal,
    "a {\n  color: selector-extend(\"c\", \"c\", \"e\");\n}\n",
    "a {\n  color: c, e;\n}\n"
);
test!(
    simple_type_unequal,
    "a {\n  color: selector-extend(\"c\", \"d\", \"e\");\n}\n",
    "a {\n  color: c;\n}\n"
);
test!(
    simple_type_and_universal,
    "a {\n  color: selector-extend(\"c\", \"*\", \"d\");\n}\n",
    "a {\n  color: c;\n}\n"
);
test!(
    simple_type_explicit_namespace_and_type_explicit_namespace_equal,
    "a {\n  color: selector-extend(\"c|d\", \"c|d\", \"e\");\n}\n",
    "a {\n  color: c|d, e;\n}\n"
);
test!(
    simple_type_explicit_namespace_and_type_implicit_namespace,
    "a {\n  color: selector-extend(\"c|d\", \"d\", \"e\");\n}\n",
    "a {\n  color: c|d;\n}\n"
);
test!(
    simple_type_explicit_namespace_and_type_empty_namespace,
    "a {\n  color: selector-extend(\"c|d\", \"|d\", \"e\");\n}\n",
    "a {\n  color: c|d;\n}\n"
);
test!(
    simple_type_explicit_namespace_and_type_universal_namespace,
    "a {\n  color: selector-extend(\"c|d\", \"*|d\", \"e\");\n}\n",
    "a {\n  color: c|d;\n}\n"
);
test!(
    simple_type_empty_namespace_and_type_explicit_namespace_equal,
    "a {\n  color: selector-extend(\"|c\", \"d|c\", \"e\");\n}\n",
    "a {\n  color: |c;\n}\n"
);
test!(
    simple_type_empty_namespace_and_type_implicit_namespace,
    "a {\n  color: selector-extend(\"|c\", \"c\", \"d\");\n}\n",
    "a {\n  color: |c;\n}\n"
);
test!(
    simple_type_empty_namespace_and_type_empty_namespace,
    "a {\n  color: selector-extend(\"|c\", \"|c\", \"d\");\n}\n",
    "a {\n  color: |c, d;\n}\n"
);
test!(
    simple_type_empty_namespace_and_type_universal_namespace,
    "a {\n  color: selector-extend(\"|c\", \"*|c\", \"d\");\n}\n",
    "a {\n  color: |c;\n}\n"
);
test!(
    simple_type_universal_namespace_and_type_explicit_namespace_equal,
    "a {\n  color: selector-extend(\"*|c\", \"d|c\", \"d\");\n}\n",
    "a {\n  color: *|c;\n}\n"
);
test!(
    simple_type_universal_namespace_and_type_implicit_namespace,
    "a {\n  color: selector-extend(\"*|c\", \"c\", \"d\");\n}\n",
    "a {\n  color: *|c;\n}\n"
);
test!(
    simple_type_universal_namespace_and_type_empty_namespace,
    "a {\n  color: selector-extend(\"*|c\", \"|c\", \"d\");\n}\n",
    "a {\n  color: *|c;\n}\n"
);
test!(
    simple_type_universal_namespace_and_type_universal_namespace,
    "a {\n  color: selector-extend(\"*|c\", \"*|c\", \"d\");\n}\n",
    "a {\n  color: *|c, d;\n}\n"
);
test!(
    simple_pseudo_class_no_arg_equal,
    "a {\n  color: selector-extend(\":c\", \":c\", \"e\");\n}\n",
    "a {\n  color: :c, e;\n}\n"
);
test!(
    simple_pseudo_class_no_arg_unequal,
    "a {\n  color: selector-extend(\":c\", \":d\", \"e\");\n}\n",
    "a {\n  color: :c;\n}\n"
);
test!(
    simple_pseudo_class_no_arg_and_element,
    "a {\n  color: selector-extend(\":c\", \"::c\", \"e\");\n}\n",
    "a {\n  color: :c;\n}\n"
);
test!(
    simple_pseudo_element_no_arg_and_element_equal,
    "a {\n  color: selector-extend(\"::c\", \"::c\", \"e\");\n}\n",
    "a {\n  color: ::c, e;\n}\n"
);
test!(
    simple_pseudo_element_no_arg_and_class,
    "a {\n  color: selector-extend(\"::c\", \":c\", \"e\");\n}\n",
    "a {\n  color: ::c;\n}\n"
);
test!(
    simple_pseudo_class_arg_equal,
    "a {\n  color: selector-extend(\":c(@#$)\", \":c(@#$)\", \"e\");\n}\n",
    "a {\n  color: :c(@#$), e;\n}\n"
);
test!(
    simple_pseudo_class_arg_unequal_name,
    "a {\n  color: selector-extend(\":c(@#$)\", \":d(@#$)\", \"e\");\n}\n",
    "a {\n  color: :c(@#$);\n}\n"
);
test!(
    simple_pseudo_class_arg_unequal_arg,
    "a {\n  color: selector-extend(\":c(@#$)\", \":c(*&^)\", \"e\");\n}\n",
    "a {\n  color: :c(@#$);\n}\n"
);
test!(
    simple_pseudo_class_arg_unequal_no_arg,
    "a {\n  color: selector-extend(\":c(@#$)\", \":c\", \"e\");\n}\n",
    "a {\n  color: :c(@#$);\n}\n"
);
test!(
    simple_pseudo_class_arg_and_element,
    "a {\n  color: selector-extend(\":c(@#$)\", \"::c(@#$)\", \"e\");\n}\n",
    "a {\n  color: :c(@#$);\n}\n"
);
test!(
    simple_pseudo_element_arg_and_element_equal,
    "a {\n  color: selector-extend(\"::c(@#$)\", \"::c(@#$)\", \"e\");\n}\n",
    "a {\n  color: ::c(@#$), e;\n}\n"
);
test!(
    simple_pseudo_element_arg_and_class,
    "a {\n  color: selector-extend(\"::c(@#$)\", \":c(@#$)\", \"e\");\n}\n",
    "a {\n  color: ::c(@#$);\n}\n"
);
test!(
    complex_parent_without_grandparents_simple,
    "a {\n  color: selector-extend(\".c .d\", \".c\", \".e\");\n}\n",
    "a {\n  color: .c .d, .e .d;\n}\n"
);
test!(
    complex_parent_without_grandparents_complex,
    "a {\n  color: selector-extend(\".c .d\", \".c\", \".e .f\");\n}\n",
    "a {\n  color: .c .d, .e .f .d;\n}\n"
);
test!(
    complex_parent_without_grandparents_list,
    "a {\n  color: selector-extend(\".c .d\", \".c\", \".e, .f\");\n}\n",
    "a {\n  color: .c .d, .e .d, .f .d;\n}\n"
);
test!(
    complex_parent_with_grandparents_simple,
    "a {\n  color: selector-extend(\".c .d .e\", \".d\", \".f\");\n}\n",
    "a {\n  color: .c .d .e, .c .f .e;\n}\n"
);
test!(
    complex_parent_with_grandparents_complex,
    "a {\n  color: selector-extend(\".c .d .e\", \".d\", \".f .g\");\n}\n",
    "a {\n  color: .c .d .e, .c .f .g .e, .f .c .g .e;\n}\n"
);
test!(
    complex_parent_with_grandparents_list,
    "a {\n  color: selector-extend(\".c .d .e\", \".d\", \".f, .g\");\n}\n",
    "a {\n  color: .c .d .e, .c .f .e, .c .g .e;\n}\n"
);
test!(
    complex_trailing_combinator_child,
    "a {\n  color: selector-extend(\".c .d\", \".c\", \".e >\");\n}\n",
    "a {\n  color: .c .d, .e > .d;\n}\n"
);
test!(
    complex_trailing_combinator_sibling,
    "a {\n  color: selector-extend(\".c .d\", \".c\", \".e ~\");\n}\n",
    "a {\n  color: .c .d, .e ~ .d;\n}\n"
);
test!(
    complex_trailing_combinator_next_sibling,
    "a {\n  color: selector-extend(\".c .d\", \".c\", \".e +\");\n}\n",
    "a {\n  color: .c .d, .e + .d;\n}\n"
);
test!(
    list_partial_no_op,
    "a {\n  color: selector-extend(\"c, d\", \"d\", \"e\");\n}\n",
    "a {\n  color: c, d, e;\n}\n"
);
test!(
    combinator_in_selector,
    "a {\n  color: selector-extend(\"a > b\", \"foo\", \"bar\");\n}\n",
    "a {\n  color: a > b;\n}\n"
);
test!(
    combinator_in_selector_with_complex_child_and_complex_2_as_extender,
    "a {\n  color: selector-extend(\"a + b .c1\", \".c1\", \"a c\");\n}\n",
    "a {\n  color: a + b .c1, a + b a c, a a + b c;\n}\n"
);
test!(
    combinator_in_selector_with_complex_child_and_complex_3_as_extender,
    "a {\n  color: selector-extend(\"a + b .c1\", \".c1\", \"a b .c2\");\n}\n",
    "a {\n  color: a + b .c1, a a + b .c2;\n}\n"
);
test!(
    list_as_target_with_compound_selector,
    "a {\n  color: selector-extend(\".foo.bar\", \".foo, .bar\", \".x\");\n}\n",
    "a {\n  color: .foo.bar, .x;\n}\n"
);
test!(
    simple_pseudo_idempotent_not_simple,
    "a {\n  color: selector-extend(\":not(.c)\", \".c\", \".d\");\n}\n",
    "a {\n  color: :not(.c):not(.d);\n}\n"
);
test!(
    simple_pseudo_idempotent_not_list,
    "a {\n  color: selector-extend(\":not(.c)\", \".c\", \".d, .e\");\n}\n",
    "a {\n  color: :not(.c):not(.d):not(.e);\n}\n"
);
test!(
    simple_pseudo_idempotent_not_complex,
    "a {\n  color: selector-extend(\":not(.c .d)\", \".d\", \".e .f\");\n}\n",
    "a {\n  color: :not(.c .d):not(.c .e .f):not(.e .c .f);\n}\n"
);
test!(
    simple_pseudo_idempotent_not_compound,
    "a {\n  color: selector-extend(\":not(.c.d)\", \".c\", \".e\");\n}\n",
    "a {\n  color: :not(.c.d):not(.d.e);\n}\n"
);
test!(
    simple_pseudo_idempotent_not_contains_list,
    "a {\n  color: selector-extend(\":not(.c, .d)\", \".c\", \".e\");\n}\n",
    "a {\n  color: :not(.c, .e, .d);\n}\n"
);
test!(
    simple_pseudo_idempotent_not_and_matches_list,
    "a {\n  color: selector-extend(\":not(.c)\", \".c\", \":matches(.d, .e)\");\n}\n",
    "a {\n  color: :not(.c):not(.d):not(.e);\n}\n"
);
test!(
    simple_pseudo_idempotent_not_and_matches_list_of_complex,
    "a {\n  color: selector-extend(\":not(.c)\", \".c\", \":matches(.d .e, .f .g)\");\n}\n",
    "a {\n  color: :not(.c):not(.d .e):not(.f .g);\n}\n"
);
test!(
    simple_pseudo_idempotent_not_and_matches_in_compound,
    "a {\n  color: selector-extend(\":not(.c)\", \".c\", \".d:matches(.e, .f)\");\n}\n",
    "a {\n  color: :not(.c):not(.d:matches(.e, .f));\n}\n"
);
test!(
    simple_pseudo_idempotent_not_and_is_list,
    "a {\n  color: selector-extend(\":not(.c)\", \".c\", \":is(.d, .e)\");\n}\n",
    "a {\n  color: :not(.c):not(.d):not(.e);\n}\n"
);
test!(
    simple_pseudo_idempotent_not_and_is_list_of_complex,
    "a {\n  color: selector-extend(\":not(.c)\", \".c\", \":is(.d .e, .f .g)\");\n}\n",
    "a {\n  color: :not(.c):not(.d .e):not(.f .g);\n}\n"
);
test!(
    simple_pseudo_idempotent_not_and_is_in_compound,
    "a {\n  color: selector-extend(\":not(.c)\", \".c\", \".d:is(.e, .f)\");\n}\n",
    "a {\n  color: :not(.c):not(.d:is(.e, .f));\n}\n"
);
test!(
    simple_pseudo_idempotent_not_and_not_in_extender,
    "a {\n  color: selector-extend(\":not(.c)\", \".c\", \":not(.d)\");\n}\n",
    "a {\n  color: :not(.c);\n}\n"
);
// todo: https://github.com/sass/sass-spec/blob/master/spec/core_functions/selector/extend/simple/pseudo/selector/idempotent.hrx
// (starting at line 113)
// todo: https://github.com/sass/sass-spec/tree/master/spec/core_functions/selector/extend/simple/pseudo/selector/