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import { assertEquals } from "./test_deps.ts";
import { DataFactory } from "../library/rdf.ts";import { sparql } from "../library/sparql/sparql_tag.ts";import xsd from "../library/namespaces/xsd.ts";
const df = new DataFactory();
Deno.test("SPARQL / Sparql tags simple strings", () => {  assertEquals(sparql``, "");  assertEquals(sparql`abc`, "abc");});
Deno.test("SPARQL / Sparql tag basic types", () => {  assertEquals(sparql`${df.blankNode("x")}`, "_:x");  assertEquals(sparql`${df.namedNode("x")}`, "<x>");  assertEquals(sparql`${df.variable("x")}`, "?x");
  assertEquals(    sparql`${df.quad(df.namedNode("s"), df.namedNode("p"), df.namedNode("o"))}`,    "<s> <p> <o> .",  );
  assertEquals(    sparql`${      df.quad(        df.namedNode("s"),        df.namedNode("p"),        df.namedNode("o"),        df.namedNode("g"),      )    }`,    "GRAPH <g> { <s> <p> <o> . }",  );});
Deno.test("SPARQL / Sparql tag literals", () => {  // known types  assertEquals(    sparql`${df.literal("true", df.namedNode(xsd.boolean))}`,    "true",  );  assertEquals(    sparql`${true}`,    "true",  );  assertEquals(sparql`${df.literal("1", df.namedNode(xsd.integer))}`, "1");  assertEquals(sparql`${1}`, "1");  assertEquals(sparql`${df.literal("1.0", df.namedNode(xsd.decimal))}`, "1.0");  assertEquals(sparql`${1.1}`, "1.1");
  // date  assertEquals(    sparql`${new Date("2001-10-26T21:32:52Z")}`,    `"2001-10-26T21:32:52.000Z"^^<${xsd.dateTime}>`,  );
  // custom type  assertEquals(    sparql`${      df.literal("2001-10-26T21:32:52+02:00", df.namedNode(xsd.dateTime))    }`,    `"2001-10-26T21:32:52+02:00"^^<${xsd.dateTime}>`,  );
  // language  assertEquals(sparql`${df.literal("thing", "en")}`, `"thing"@en`);});
Deno.test("SPARQL / Sparql tag escape", () => {  assertEquals(sparql`${df.literal(`"thing"`)}`, `"\\"thing\\""`);  assertEquals(sparql`${df.literal(`th\\ing`)}`, `"th\\\\ing"`);
  assertEquals(sparql`${df.literal(`th\ning\r\n`)}`, `"th\\ning\\r\\n"`);});
Deno.test("SPARQL / Sparql tag iterable terms", () => {  const quad = df.quad(df.namedNode("s"), df.namedNode("p"), df.namedNode("o"));  const graphedQuad = df.quad(    df.namedNode("s"),    df.namedNode("p"),    df.namedNode("o"),    df.namedNode("g"),  );  const quads = [quad, graphedQuad];
  const result = "<s> <p> <o> .\nGRAPH <g> { <s> <p> <o> . }";
  assertEquals(sparql`${quads}`, result);});
Deno.test("SPARQL / Sparql tag complex test", () => {  const quad = df.quad(df.variable("s"), df.variable("p"), df.variable("o"));  const input = sparql`SELECT ${df.variable("s")} WHERE { ${quad} }`;  const expected = "SELECT ?s WHERE { ?s ?p ?o . }";
  assertEquals(input, expected);});