Files

55 lines
1.9 KiB
C++

#include "decision/Decision.h"
#include <cmath>
#include "zeroerr/assert.h"
#include "zeroerr/unittest.h"
using namespace eve::decision;
TEST_CASE("decision.blackboardsAndFsmAreExplicit") {
DecisionContext context;
auto setResult = context.set("ai", "enemy", "\"tank-1\"");
REQUIRE(setResult.ok());
CHECK_EQ(context.get("ai", "enemy", "null"), std::string("\"tank-1\""));
auto stateResult = context.setState("unit", "idle");
REQUIRE(stateResult.ok());
auto transitionResult = context.addTransition("unit", "idle", "enemy_seen", "attack");
REQUIRE(transitionResult.ok());
auto triggerResult = context.trigger("unit", "enemy_seen");
REQUIRE(triggerResult.ok());
REQUIRE(triggerResult.value());
CHECK_EQ(context.state("unit"), std::string("attack"));
}
TEST_CASE("decision.utilityIsDeterministic") {
CHECK(std::abs(DecisionContext::utility("1:2,0:1") - .6666667f) < .001f);
CHECK_EQ(DecisionContext::choose("retreat=0.8:1;attack=0.8:1"), std::string("attack"));
}
TEST_CASE("decision.influenceAndSnapshotRoundTrip") {
DecisionContext context;
auto gridResult = context.newGrid("threat", 2, 2, 10, 0, 0);
REQUIRE(gridResult.ok());
auto setCellResult = context.setCell("threat", 1, 0, 2);
REQUIRE(setCellResult.ok());
auto addCellResult = context.addCell("threat", 1, 0, 3);
REQUIRE(addCellResult.ok());
CHECK_EQ(context.sample("threat", 15, 5, -1), 5.f);
auto snapshot = context.snapshotJson();
DecisionContext restored;
auto restoreResult = restored.restoreJson(snapshot);
REQUIRE(restoreResult.ok());
CHECK_EQ(restored.snapshotJson(), snapshot);
auto beforeInvalidRestore = restored.snapshotJson();
auto rejected = restored.restoreJson("{}");
CHECK(!rejected.ok());
CHECK_EQ(rejected.code(), eve::StatusCode::Failed);
CHECK_EQ(restored.snapshotJson(), beforeInvalidRestore);
}