move the remaining RippleAPI tests to the new test runner

test/api/combine/index.ts

@@ -0,0 +1,29 @@
+import assert from 'assert-diff'
+import binary from 'ripple-binary-codec'
+import requests from '../../fixtures/requests'
+import responses from '../../fixtures/responses'
+import { assertResultMatch, TestSuite } from '../../utils'
+const { combine: REQUEST_FIXTURES } = requests
+const { combine: RESPONSE_FIXTURES } = responses
+
+/**
+ * Every test suite exports their tests in the default object.
+ * - Check out the "TestSuite" type for documentation on the interface.
+ * - Check out "test/api/index.ts" for more information about the test runner.
+ */
+export default <TestSuite>{
+  'combine': async (api, address) => {
+    const combined = api.combine(REQUEST_FIXTURES.setDomain)
+    assertResultMatch(combined, RESPONSE_FIXTURES.single, 'sign')
+  },
+
+  'combine - different transactions': async (api, address) => {
+    const request = [REQUEST_FIXTURES.setDomain[0]]
+    const tx = binary.decode(REQUEST_FIXTURES.setDomain[0])
+    tx.Flags = 0
+    request.push(binary.encode(tx))
+    assert.throws(() => {
+      api.combine(request)
+    }, /txJSON is not the same for all signedTransactions/)
+  }
+}