test: added unit test for surveyparcel

Author: froid1911

src/helper/realm.ts

@@ -50,7 +50,12 @@ export const getOrCreateParcel = (realmId: BigInt): Parcel => {
         parcel = new Parcel(id);
         parcel.equippedInstallations = new Array<string>();
         parcel.equippedTiles = new Array<string>();
-        parcel.remainingAlchemica = [BIGINT_ZERO, BIGINT_ZERO, BIGINT_ZERO];
+        parcel.remainingAlchemica = [
+            BIGINT_ZERO,
+            BIGINT_ZERO,
+            BIGINT_ZERO,
+            BIGINT_ZERO,
+        ];
         parcel.surveyRound = 0;
         parcel = updateParcelInfo(parcel);
     }

tests/realm/handleSurveyParcel.test.ts

@@ -0,0 +1,106 @@
+import { ethereum } from "@graphprotocol/graph-ts";
+import {
+    afterAll,
+    assert,
+    beforeAll,
+    clearStore,
+    createMockedFunction,
+    describe,
+    newMockEvent,
+    test,
+} from "matchstick-as";
+import {
+    MintParcel,
+    SurveyParcel,
+} from "../../generated/RealmDiamond/RealmDiamond";
+import {
+    BIGINT_EIGHT,
+    BIGINT_FIVE,
+    BIGINT_FOUR,
+    BIGINT_ONE,
+    BIGINT_SEVEN,
+    BIGINT_SIX,
+    BIGINT_THREE,
+    BIGINT_TWO,
+    REALM_DIAMOND,
+} from "../../src/helper/constants";
+import { handleMintParcel, handleSurveyParcel } from "../../src/mappings/realm";
+
+let mockEvent = newMockEvent();
+let realmId = BIGINT_ONE;
+let round = BIGINT_TWO;
+describe("handleSurveyParcel", () => {
+    beforeAll(() => {
+        // prepare event
+        let event = new SurveyParcel(
+            mockEvent.address,
+            mockEvent.logIndex,
+            mockEvent.transactionLogIndex,
+            mockEvent.logType,
+            mockEvent.block,
+            mockEvent.transaction,
+            mockEvent.parameters,
+            null
+        );
+
+        event.parameters.push(
+            new ethereum.EventParam(
+                "_tokenId",
+                ethereum.Value.fromUnsignedBigInt(realmId)
+            )
+        );
+
+        event.parameters.push(
+            new ethereum.EventParam(
+                "_round",
+                ethereum.Value.fromUnsignedBigInt(round)
+            )
+        );
+
+        event.parameters.push(
+            new ethereum.EventParam(
+                "_alchemicas",
+                ethereum.Value.fromUnsignedBigIntArray([
+                    BIGINT_TWO,
+                    BIGINT_TWO,
+                    BIGINT_TWO,
+                    BIGINT_TWO,
+                ])
+            )
+        );
+
+        // mock getParcelInfo
+        let tuple: ethereum.Tuple = changetype<ethereum.Tuple>([
+            ethereum.Value.fromString("A"),
+            ethereum.Value.fromString("B"),
+            ethereum.Value.fromAddress(REALM_DIAMOND),
+            ethereum.Value.fromUnsignedBigInt(BIGINT_ONE),
+            ethereum.Value.fromUnsignedBigInt(BIGINT_TWO),
+            ethereum.Value.fromUnsignedBigInt(BIGINT_THREE),
+            ethereum.Value.fromUnsignedBigInt(BIGINT_FOUR),
+            ethereum.Value.fromUnsignedBigIntArray([
+                BIGINT_FIVE,
+                BIGINT_SIX,
+                BIGINT_SEVEN,
+                BIGINT_EIGHT,
+            ]),
+        ]);
+        createMockedFunction(
+            REALM_DIAMOND,
+            "getParcelInfo",
+            "getParcelInfo(uint256):((string,string,address,uint256,uint256,uint256,uint256,uint256[4]))"
+        )
+            .withArgs([ethereum.Value.fromUnsignedBigInt(realmId)])
+            .returns([ethereum.Value.fromTuple(tuple)]);
+
+        handleSurveyParcel(event);
+    });
+
+    test("it should has remainingAlchemica field", () => {
+        assert.fieldEquals("Parcel", "1", "remainingAlchemica", "[2, 2, 2, 2]");
+    });
+
+    afterAll(() => {
+        clearStore();
+    });
+});