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Added NodePath::slice method.

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This commit is contained in:
nlupugla
2023-09-17 14:38:44 -04:00
parent b94eb58d35
commit cd221c1816
5 changed files with 97 additions and 2 deletions
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53
tests/core/string/test_node_path.h
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@@ -167,6 +167,59 @@ TEST_CASE("[NodePath] Empty path") {
node_path_empty.is_empty(),
"The node path should be considered empty.");
}
TEST_CASE("[NodePath] Slice") {
const NodePath node_path_relative = NodePath("Parent/Child:prop");
const NodePath node_path_absolute = NodePath("/root/Parent/Child:prop");
CHECK_MESSAGE(
node_path_relative.slice(0, 2) == NodePath("Parent/Child"),
"The slice lower bound should be inclusive and the slice upper bound should be exclusive.");
CHECK_MESSAGE(
node_path_relative.slice(3) == NodePath(":prop"),
"Slicing on the length of the path should return the last entry.");
CHECK_MESSAGE(
node_path_relative.slice(1, 3) == NodePath("Child:prop"),
"Slicing should include names and subnames.");
CHECK_MESSAGE(
node_path_relative.slice(-1) == NodePath(":prop"),
"Slicing on -1 should return the last entry.");
CHECK_MESSAGE(
node_path_relative.slice(0, -1) == NodePath("Parent/Child"),
"Slicing up to -1 should include the second-to-last entry.");
CHECK_MESSAGE(
node_path_relative.slice(-2, -1) == NodePath("Child"),
"Slicing from negative to negative should treat lower bound as inclusive and upper bound as exclusive.");
CHECK_MESSAGE(
node_path_relative.slice(0, 10) == NodePath("Parent/Child:prop"),
"Slicing past the length of the path should work like slicing up to the last entry.");
CHECK_MESSAGE(
node_path_relative.slice(-10, 2) == NodePath("Parent/Child"),
"Slicing negatively past the length of the path should work like slicing from the first entry.");
CHECK_MESSAGE(
node_path_relative.slice(1, 1) == NodePath(""),
"Slicing with a lower bound equal to upper bound should return empty path.");
CHECK_MESSAGE(
node_path_absolute.slice(0, 2) == NodePath("/root/Parent"),
"Slice from beginning of an absolute path should be an absolute path.");
CHECK_MESSAGE(
node_path_absolute.slice(1, 4) == NodePath("Parent/Child:prop"),
"Slice of an absolute path that does not start at the beginning should be a relative path.");
CHECK_MESSAGE(
node_path_absolute.slice(3, 4) == NodePath(":prop"),
"Slice of an absolute path that does not start at the beginning should be a relative path.");
CHECK_MESSAGE(
NodePath("").slice(0, 1) == NodePath(""),
"Slice of an empty path should be an empty path.");
CHECK_MESSAGE(
NodePath("").slice(-1, 2) == NodePath(""),
"Slice of an empty path should be an empty path.");
CHECK_MESSAGE(
NodePath("/").slice(-1, 2) == NodePath("/"),
"Slice of an empty absolute path should be an empty absolute path.");
}
} // namespace TestNodePath
#endif // TEST_NODE_PATH_H