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annotate src/layout/rdf_value.test.ts @ 108:5e6840229a05

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rewrite freeStatements rendering to put more planning in layout
author drewp@bigasterisk.com
date Fri, 18 Mar 2022 11:57:38 -0700
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children 8715633f5213
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1 import Immutable from "immutable";
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2 import { DataFactory, NamedNode, Term } from "n3";
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3 import { EX } from "./namespaces";
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4 import { uniqueSortedTerms } from "./rdf_value";
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5 const { namedNode, literal } = DataFactory;
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6 describe("Immutable.Set", () => {
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7 it("contains", () => {
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8 const s = Immutable.Set([EX("e1")]);
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9 expect(s.contains(EX("e1"))).toBeTruthy();
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10 expect(s.contains(EX("e2"))).toBeFalsy();
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11 });
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12 });
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13
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14 const uri1 = namedNode("http://example.com/1");
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15 const uri2 = namedNode("http://example.com/2");
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16 const lit1 = literal("lit1");
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17 const lit2 = literal("lit2");
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18 const lit3 = literal("lit2", namedNode("#othertype"));
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19 const lit4 = literal("http://example.com/1"); // sic literal (that looks like a URI)
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20
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21 describe("uniqueSortedTerms", () => {
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22 it("takes Term arrays", () => {
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23 const actual = uniqueSortedTerms([lit1] as Term[]);
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24 expect(actual).toEqual([lit1]);
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25 });
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26 it("takes NamedNode arrays", () => {
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27 const actual = uniqueSortedTerms([uri1] as NamedNode[]);
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28 expect(actual).toEqual([uri1]);
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29 });
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30 it("dedups URIs", () => {
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31 expect(uniqueSortedTerms([uri1, uri1, uri2])).toEqual([uri1, uri2]);
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32 });
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33 it("sorts URIs", () => {
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34 expect(uniqueSortedTerms([uri2, uri1])).toEqual([uri1, uri2]);
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35 });
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36 it("dedups literals", () => {
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37 expect(uniqueSortedTerms([lit1, lit2, lit2, lit3, lit3])).toEqual([
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38 lit1,
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39 lit2,
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40 lit3,
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41 ]);
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42 });
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43 it("sorts literals", () => {
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44 expect(uniqueSortedTerms([lit3, lit2, lit1])).toEqual([lit1, lit2, lit3]);
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45 });
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46 it("doesn't confuse literal URI strings", () => {
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47 expect(uniqueSortedTerms([uri1, lit4])).toEqual([lit4, uri1]);
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48 });
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49 });