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import { sense_read } from './sense.js';
test("basic sense works", () => {
const flag_sense = {
size: 1,
read: (lattice, agent) => {
const {x, y} = agent;
return [ lattice[y-1][x].type === 'flag' ? 1.0 : 0.0 ]
},
};
const lattice = [[ { type: 'flag' } ]];
const agent = { x: 0, y: 1 };
expect(sense_read(lattice, agent, flag_sense)).toEqual([1.0]);
});
test("senses throw if the size is incorrect", () => {
const flag_sense = {
size: 2,
read: (lattice, agent) => {
const {x, y} = agent;
return [ lattice[y-1][x].type === 'flag' ? 1.0 : 0.0 ]
},
}
const lattice = [[ { type: 'flag' } ]];
const agent = { x: 0, y: 1 };
expect(() => sense_read(lattice, agent, flag_sense)).toThrow();
});
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