35 lines
1.7 KiB
JavaScript
35 lines
1.7 KiB
JavaScript
import { TestCase } from "./framework/test_case.js";
|
|
import { TerrainStats, DEFAULT_MOVEMENT_COST_MULTIPLIER } from "../shared/terrain_stats.js";
|
|
|
|
export class TerrainStatsTest extends TestCase {
|
|
test_authored_values_are_read() {
|
|
const stats = new TerrainStats({
|
|
"0,0": { populationMultiplier: 0.3, productionMultiplier: 0.5, movementCostMultiplier: 1.5 },
|
|
});
|
|
this.assertApprox(stats.populationMultiplier({ x: 0, y: 0 }), 0.3);
|
|
this.assertApprox(stats.productionMultiplier({ x: 0, y: 0 }), 0.5);
|
|
this.assertApprox(stats.movementCostMultiplier({ x: 0, y: 0 }), 1.5);
|
|
}
|
|
|
|
test_unset_missing_and_zero_movement_fall_back() {
|
|
const stats = new TerrainStats({ "0,0": {}, "1,0": { movementCostMultiplier: 0 } });
|
|
this.assertApprox(stats.populationMultiplier({ x: 0, y: 0 }), 0.0);
|
|
this.assertApprox(stats.productionMultiplier({ x: 0, y: 0 }), 0.0);
|
|
this.assertApprox(stats.movementCostMultiplier({ x: 0, y: 0 }), DEFAULT_MOVEMENT_COST_MULTIPLIER);
|
|
this.assertApprox(stats.movementCostMultiplier({ x: 1, y: 0 }), DEFAULT_MOVEMENT_COST_MULTIPLIER);
|
|
// A tile off the map gets the same defaults as an unset one.
|
|
this.assertApprox(stats.populationMultiplier({ x: 9, y: 9 }), 0.0);
|
|
this.assertApprox(stats.movementCostMultiplier({ x: 9, y: 9 }), DEFAULT_MOVEMENT_COST_MULTIPLIER);
|
|
}
|
|
|
|
test_min_movement_cost_picks_cheapest_used_tile() {
|
|
const stats = new TerrainStats({
|
|
"0,0": { movementCostMultiplier: 2.0 },
|
|
"1,0": { movementCostMultiplier: 0.5 },
|
|
"2,0": {},
|
|
});
|
|
this.assertApprox(stats.minMovementCostMultiplier(), 0.5);
|
|
this.assertApprox(new TerrainStats({}).minMovementCostMultiplier(), DEFAULT_MOVEMENT_COST_MULTIPLIER);
|
|
}
|
|
}
|