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annotate src/layout/rdf_value.test.ts @ 119:8715633f5213

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fancier column sorting to bring preds from the same type together
author drewp@bigasterisk.com
date Sun, 20 Mar 2022 01:17:35 -0700
parents 5e6840229a05
children
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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
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7 describe("Immutable.Set", () => {
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8 it("contains", () => {
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9 const s = Immutable.Set([EX("e1")]);
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10 expect(s.contains(EX("e1"))).toBeTruthy();
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11 expect(s.contains(EX("e2"))).toBeFalsy();
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12 });
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13 });
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14
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15 describe("Immutable.Map", () => {
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16 it("gets", () => {
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17 let m: Immutable.Map<NamedNode, number> = Immutable.Map();
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18 m = m.set(EX("e1"), 5);
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19 expect(m.get(EX("e1"))).toEqual(5);
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20 });
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21 });
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22
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23 const uri1 = namedNode("http://example.com/1");
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24 const uri2 = namedNode("http://example.com/2");
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25 const lit1 = literal("lit1");
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26 const lit2 = literal("lit2");
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27 const lit3 = literal("lit2", namedNode("#othertype"));
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28 const lit4 = literal("http://example.com/1"); // sic literal (that looks like a URI)
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29
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30 describe("uniqueSortedTerms", () => {
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31 it("takes Term arrays", () => {
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32 const actual = uniqueSortedTerms([lit1] as Term[]);
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33 expect(actual).toEqual([lit1]);
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34 });
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35 it("takes NamedNode arrays", () => {
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36 const actual = uniqueSortedTerms([uri1] as NamedNode[]);
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37 expect(actual).toEqual([uri1]);
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38 });
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39 it("dedups URIs", () => {
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40 expect(uniqueSortedTerms([uri1, uri1, uri2])).toEqual([uri1, uri2]);
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41 });
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42 it("sorts URIs", () => {
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43 expect(uniqueSortedTerms([uri2, uri1])).toEqual([uri1, uri2]);
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44 });
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45 it("dedups literals", () => {
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46 expect(uniqueSortedTerms([lit1, lit2, lit2, lit3, lit3])).toEqual([
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47 lit1,
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48 lit2,
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49 lit3,
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50 ]);
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51 });
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52 it("sorts literals", () => {
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53 expect(uniqueSortedTerms([lit3, lit2, lit1])).toEqual([lit1, lit2, lit3]);
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54 });
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55 it("doesn't confuse literal URI strings", () => {
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56 expect(uniqueSortedTerms([uri1, lit4])).toEqual([lit4, uri1]);
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57 });
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58 });