1 files changed, 62 insertions, 0 deletions
diff --git a/packages/pipeline/test/parsers/ohlcv_external/crypto_compare_test.ts b/packages/pipeline/test/parsers/ohlcv_external/crypto_compare_test.ts
new file mode 100644
index 000000000..118cafc5e
--- /dev/null
+++ b/packages/pipeline/test/parsers/ohlcv_external/crypto_compare_test.ts
@@ -0,0 +1,62 @@
+import * as chai from 'chai';
+import 'mocha';
+import * as R from 'ramda';
+
+import { CryptoCompareOHLCVRecord } from '../../../src/data_sources/ohlcv_external/crypto_compare';
+import { OHLCVExternal } from '../../../src/entities';
+import { OHLCVMetadata, parseRecords } from '../../../src/parsers/ohlcv_external/crypto_compare';
+import { chaiSetup } from '../../utils/chai_setup';
+
+chaiSetup.configure();
+const expect = chai.expect;
+
+// tslint:disable:custom-no-magic-numbers
+describe('ohlcv_external parser (Crypto Compare)', () => {
+    describe('parseRecords', () => {
+        const record: CryptoCompareOHLCVRecord = {
+            time: 200,
+            close: 100,
+            high: 101,
+            low: 99,
+            open: 98,
+            volumefrom: 1234,
+            volumeto: 4321,
+        };
+
+        const metadata: OHLCVMetadata = {
+            fromSymbol: 'ETH',
+            toSymbol: 'ZRX',
+            exchange: 'CCCAGG',
+            source: 'CryptoCompare',
+            observedTimestamp: new Date().getTime(),
+            interval: 100000,
+        };
+
+        const entity = new OHLCVExternal();
+        entity.exchange = metadata.exchange;
+        entity.fromSymbol = metadata.fromSymbol;
+        entity.toSymbol = metadata.toSymbol;
+        entity.startTime = 100000;
+        entity.endTime = 200000;
+        entity.open = record.open;
+        entity.close = record.close;
+        entity.low = record.low;
+        entity.high = record.high;
+        entity.volumeFrom = record.volumefrom;
+        entity.volumeTo = record.volumeto;
+        entity.source = metadata.source;
+        entity.observedTimestamp = metadata.observedTimestamp;
+
+        it('converts Crypto Compare OHLCV records to OHLCVExternal entity', () => {
+            const input = [record, R.merge(record, { time: 300 }), R.merge(record, { time: 400 })];
+            const expected = [
+                entity,
+                R.merge(entity, { startTime: 200000, endTime: 300000 }),
+                R.merge(entity, { startTime: 300000, endTime: 400000 }),
+            ];
+
+            const actual = parseRecords(input, metadata);
+            expect(actual).deep.equal(expected);
+        });
+    });
+});