godot/tests/test_node_path.h

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/*  test_node_path.h                                                     */
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#ifndef TEST_NODE_PATH_H
#define TEST_NODE_PATH_H

#include "core/string/node_path.h"

#include "thirdparty/doctest/doctest.h"

namespace TestNodePath {

TEST_CASE("[NodePath] Relative path") {
	const NodePath node_path_relative = NodePath("Path2D/PathFollow2D/Sprite2D:position:x");

	CHECK_MESSAGE(
			node_path_relative.get_as_property_path() == NodePath(":Path2D/PathFollow2D/Sprite2D:position:x"),
			"The returned property path should match the expected value.");
	CHECK_MESSAGE(
			node_path_relative.get_concatenated_subnames() == "position:x",
			"The returned concatenated subnames should match the expected value.");

	CHECK_MESSAGE(
			node_path_relative.get_name(0) == "Path2D",
			"The returned name at index 0 should match the expected value.");
	CHECK_MESSAGE(
			node_path_relative.get_name(1) == "PathFollow2D",
			"The returned name at index 1 should match the expected value.");
	CHECK_MESSAGE(
			node_path_relative.get_name(2) == "Sprite2D",
			"The returned name at index 2 should match the expected value.");
	ERR_PRINT_OFF;
	CHECK_MESSAGE(
			node_path_relative.get_name(3) == "",
			"The returned name at invalid index 3 should match the expected value.");
	CHECK_MESSAGE(
			node_path_relative.get_name(-1) == "",
			"The returned name at invalid index -1 should match the expected value.");
	ERR_PRINT_ON;

	CHECK_MESSAGE(
			node_path_relative.get_name_count() == 3,
			"The returned number of names should match the expected value.");

	CHECK_MESSAGE(
			node_path_relative.get_subname(0) == "position",
			"The returned subname at index 0 should match the expected value.");
	CHECK_MESSAGE(
			node_path_relative.get_subname(1) == "x",
			"The returned subname at index 1 should match the expected value.");
	ERR_PRINT_OFF;
	CHECK_MESSAGE(
			node_path_relative.get_subname(2) == "",
			"The returned subname at invalid index 2 should match the expected value.");
	CHECK_MESSAGE(
			node_path_relative.get_subname(-1) == "",
			"The returned subname at invalid index -1 should match the expected value.");
	ERR_PRINT_ON;

	CHECK_MESSAGE(
			node_path_relative.get_subname_count() == 2,
			"The returned number of subnames should match the expected value.");

	CHECK_MESSAGE(
			!node_path_relative.is_absolute(),
			"The node path should be considered relative.");

	CHECK_MESSAGE(
			!node_path_relative.is_empty(),
			"The node path shouldn't be considered empty.");
}

TEST_CASE("[NodePath] Absolute path") {
	const NodePath node_path_aboslute = NodePath("/root/Sprite2D");

	CHECK_MESSAGE(
			node_path_aboslute.get_as_property_path() == NodePath(":root/Sprite2D"),
			"The returned property path should match the expected value.");
	CHECK_MESSAGE(
			node_path_aboslute.get_concatenated_subnames() == "",
			"The returned concatenated subnames should match the expected value.");

	CHECK_MESSAGE(
			node_path_aboslute.get_name(0) == "root",
			"The returned name at index 0 should match the expected value.");
	CHECK_MESSAGE(
			node_path_aboslute.get_name(1) == "Sprite2D",
			"The returned name at index 1 should match the expected value.");
	ERR_PRINT_OFF;
	CHECK_MESSAGE(
			node_path_aboslute.get_name(2) == "",
			"The returned name at invalid index 2 should match the expected value.");
	CHECK_MESSAGE(
			node_path_aboslute.get_name(-1) == "",
			"The returned name at invalid index -1 should match the expected value.");
	ERR_PRINT_ON;

	CHECK_MESSAGE(
			node_path_aboslute.get_name_count() == 2,
			"The returned number of names should match the expected value.");

	CHECK_MESSAGE(
			node_path_aboslute.get_subname_count() == 0,
			"The returned number of subnames should match the expected value.");

	CHECK_MESSAGE(
			node_path_aboslute.is_absolute(),
			"The node path should be considered absolute.");

	CHECK_MESSAGE(
			!node_path_aboslute.is_empty(),
			"The node path shouldn't be considered empty.");
}

TEST_CASE("[NodePath] Empty path") {
	const NodePath node_path_empty = NodePath();

	CHECK_MESSAGE(
			node_path_empty.get_as_property_path() == NodePath(),
			"The returned property path should match the expected value.");
	ERR_PRINT_OFF;
	CHECK_MESSAGE(
			node_path_empty.get_concatenated_subnames() == "",
			"The returned concatenated subnames should match the expected value.");
	ERR_PRINT_ON;

	CHECK_MESSAGE(
			node_path_empty.get_name_count() == 0,
			"The returned number of names should match the expected value.");

	CHECK_MESSAGE(
			node_path_empty.get_subname_count() == 0,
			"The returned number of subnames should match the expected value.");

	CHECK_MESSAGE(
			!node_path_empty.is_absolute(),
			"The node path shouldn't be considered absolute.");

	CHECK_MESSAGE(
			node_path_empty.is_empty(),
			"The node path should be considered empty.");
}
} // namespace TestNodePath

#endif // TEST_NODE_PATH_H