merge xaddress tests into main test file

test/api-test.ts

@@ -268,13 +268,18 @@ describe('RippleAPI', function () {
     })
   })
 
+
   describe('isValidAddress', function () {
     it('returns true for valid address', function () {
       assert(this.api.isValidAddress('rLczgQHxPhWtjkaQqn3Q6UM8AbRbbRvs5K'));
+      assert(this.api.isValidAddress(addresses.ACCOUNT_X));
+      assert(this.api.isValidAddress(addresses.ACCOUNT_T));
     })
 
     it('returns false for invalid address', function () {
       assert(!this.api.isValidAddress('foobar'));
+      assert(!this.api.isValidAddress(addresses.ACCOUNT_X.slice(0, -1)));
+      assert(!this.api.isValidAddress(addresses.ACCOUNT_T.slice(1)));
     })
   })
 
@@ -315,6 +320,21 @@ describe('RippleAPI', function () {
     })
   })
 
+  describe('deriveXAddress', function () {
+    it('returns address for public key', function () {
+      assert.equal(RippleAPI.deriveXAddress({
+        publicKey: '035332FBA71D705BD5D97014A833BE2BBB25BEFCD3506198E14AFEA241B98C2D06',
+        tag: false,
+        test: false
+      }), 'XVZVpQj8YSVpNyiwXYSqvQoQqgBttTxAZwMcuJd4xteQHyt');
+      assert.equal(RippleAPI.deriveXAddress({
+        publicKey: '035332FBA71D705BD5D97014A833BE2BBB25BEFCD3506198E14AFEA241B98C2D06',
+        tag: false,
+        test: true
+      }), 'TVVrSWtmQQssgVcmoMBcFQZKKf56QscyWLKnUyiuZW8ALU4');
+    })
+  })
+
   describe('pagination', function () {
 
     describe('hasNextPage', function () {
@@ -3440,7 +3460,6 @@ describe('RippleAPI', function () {
       _.partial(checkResult, responses.getTrustlines.all, 'getTrustlines'));
   });
 
-  // @deprecated See corresponding test in `x-address-api-test.js`
   it('generateAddress', function () {
     function random() {
       return _.fill(Array(16), 0);
@@ -3458,6 +3477,24 @@ describe('RippleAPI', function () {
     }, this.api.errors.UnexpectedError);
   });
 
+  it('generateXAddress', function () {
+    function random() {
+      return _.fill(Array(16), 0);
+    }
+    assert.deepEqual(this.api.generateXAddress({ entropy: random() }),
+      responses.generateXAddress);
+  });
+
+  it('generateXAddress invalid', function () {
+    assert.throws(() => {
+      function random() {
+        return _.fill(Array(1), 0);
+      }
+      this.api.generateXAddress({ entropy: random() });
+    }, this.api.errors.UnexpectedError);
+  });
+
+
   it('getSettings', function () {
     return this.api.getSettings(address).then(
       _.partial(checkResult, responses.getSettings, 'getSettings'));