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import { assert, assertEquals } from "./test_deps.ts";import {  BindingsFactory,  DataFactory,  QuadFactory,  type RDF,  type RDFJSON,} from "../library/rdf.ts";
Deno.test("RDF / Quad Factory", () => {  const df = new DataFactory();  const quadFactory = new QuadFactory(df);
  const q = (s: string, p: string, o: RDF.Quad_Object) => {    return df.quad(df.namedNode(s), df.namedNode(p), o);  };
  const equalQuads = (triple: RDFJSON.Triple, quad: RDF.Quad) => {    const createdQuad = quadFactory.fromJson(triple);    assertEquals(createdQuad, quad);  };
  equalQuads(    ["s", "p", { type: "literal", value: "o" }],    q("s", "p", df.literal("o")),  );
  equalQuads(    ["s", "p", { type: "uri", value: "o" }],    q("s", "p", df.namedNode("o")),  );});
Deno.test("RDF / Bindings Factory", () => {  const df = new DataFactory();  const bindingsFactory = new BindingsFactory(df);
  const equalBindings = (    jsonBindings: RDFJSON.Bindings,    bindingsEntries: [string, RDF.Term][],  ) => {    const createdBindings = bindingsFactory.fromJson(jsonBindings);    const bindings = new Map(bindingsEntries);    assertEquals(createdBindings.size, bindings.size);    bindings.forEach((term, variable) => {      assert(createdBindings.has(variable));      assertEquals(term, createdBindings.get(variable));      assertEquals(term, createdBindings.get(df.variable(variable)));    });    createdBindings.forEach((term, variable) => {      assertEquals(term, bindings.get(variable.value));    });  };
  equalBindings(    {      "var": { type: "literal", value: "v" },    },    [      ["var", df.literal("v")],    ],  );});