40 lines
2 KiB
TypeScript
40 lines
2 KiB
TypeScript
import { testing } from "../common/Testing";
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import { Star } from "./Star";
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import { StarLink } from "./StarLink";
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import { Universe } from "./Universe";
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testing("Star", test => {
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test.case("lists links to other stars", check => {
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var universe = new Universe();
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universe.stars.push(new Star(universe, 0, 0, "Star A"));
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universe.stars.push(new Star(universe, 1, 0, "Star B"));
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universe.stars.push(new Star(universe, 0, 1, "Star C"));
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universe.stars.push(new Star(universe, 1, 1, "Star D"));
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universe.addLink(universe.stars[0], universe.stars[1]);
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universe.addLink(universe.stars[0], universe.stars[3]);
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var result = universe.stars[0].getLinks();
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check.equals(result.length, 2);
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check.equals(result[0], new StarLink(universe.stars[0], universe.stars[1]));
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check.equals(result[1], new StarLink(universe.stars[0], universe.stars[3]));
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check.equals(universe.stars[0].getLinkTo(universe.stars[1]), universe.starlinks[0]);
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check.equals(universe.stars[0].getLinkTo(universe.stars[2]), null);
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check.equals(universe.stars[0].getLinkTo(universe.stars[3]), universe.starlinks[1]);
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check.equals(universe.stars[1].getLinkTo(universe.stars[0]), universe.starlinks[0]);
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check.equals(universe.stars[1].getLinkTo(universe.stars[2]), null);
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check.equals(universe.stars[1].getLinkTo(universe.stars[3]), null);
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check.equals(universe.stars[2].getLinkTo(universe.stars[0]), null);
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check.equals(universe.stars[2].getLinkTo(universe.stars[1]), null);
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check.equals(universe.stars[2].getLinkTo(universe.stars[3]), null);
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check.equals(universe.stars[3].getLinkTo(universe.stars[0]), universe.starlinks[1]);
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check.equals(universe.stars[3].getLinkTo(universe.stars[1]), null);
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check.equals(universe.stars[3].getLinkTo(universe.stars[2]), null);
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let neighbors = universe.stars[0].getNeighbors();
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check.equals(neighbors.length, 2);
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check.contains(neighbors, universe.stars[1]);
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check.contains(neighbors, universe.stars[3]);
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});
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});
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