/**
 * Test graph types for unit tests.
 *
 * These types are used by test fixtures to create reproducible graph structures
 * for testing graph algorithms.
 */
/**
 * Test node type for unit tests.
 */
export interface TestNode {
    /** Unique identifier for the test node */
    id: string;
}
/**
 * Test edge type for unit tests.
 */
export interface TestEdge {
    /** Source node ID */
    source: string;
    /** Target node ID */
    target: string;
    /** Edge type/label */
    type?: string;
}
/**
 * Test graph structure for unit tests.
 *
 * Provides nodes and edges arrays for creating test graphs.
 */
export interface TestGraph {
    /** Collection of test nodes */
    nodes: TestNode[];
    /** Collection of test edges */
    edges: TestEdge[];
    /** Graph specification */
    spec: {
        /** Directed/undirected flag */
        directionality: {
            kind: "directed" | "undirected";
        };
    };
}
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