function isSingleLineProperties(properties) {
	const [firstProp] = properties,
		lastProp = last(properties);

	return firstProp.loc.start.line === lastProp.loc.end.line;
}
Checks whether the properties on a single line.
@param {ASTNode[]} properties List of Property AST nodes.
@returns {boolean} True if all properties is on a single line.