Fix failing test (#281)

* Fix failing specs

* Fix tests that require network

Target tags should be listed in the first 10.
`gren.options.dataSource` seems required in `_getReleaseBlocks()`

Author: pachirel

test/Gren.spec.js

@@ -544,9 +544,10 @@ describe('Gren', () => {
 
             const receivedObject = gren._transformTagsIntoReleaseObjects([tag]);
 
-            assert.equals(tag.date, receivedObject.date);
-            assert.equals(tag.releaseId, receivedObject.id);
-            assert.equals(tag.name, receivedObject.name);
+            assert.equal(1, receivedObject.length)
+            assert.equal(tag.date, receivedObject[0].date);
+            assert.equal(tag.releaseId, receivedObject[0].id);
+            assert.equal(tag.tag.name, receivedObject[0].name);
         });
     });
 
@@ -609,11 +610,11 @@ describe('Gren', () => {
             describe('with tags=all', () => {
                 describe('with ignoreTagsWith', () => {
                     it('should ignore the specific tag', done => {
-                        gren.options.ignoreTagsWith = ['11'];
+                        gren.options.ignoreTagsWith = ['16'];
                         gren.options.tags = ['all'];
                         gren._getLastTags()
                             .then(tags => {
-                                assert.notInclude(tags.map(({ name }) => name), '0.11.0', 'The ignored tag is not present');
+                                assert.notInclude(tags.map(({ name }) => name), '0.16.0', 'The ignored tag is not present');
                                 done();
                             })
                             .catch(err => done(err));
@@ -624,7 +625,8 @@ describe('Gren', () => {
 
         describe('_getReleaseBlocks', () => {
             it('more than one tag', done => {
-                gren.options.tags = ['0.12.0', '0.11.0'];
+                gren.options.tags = ['0.17.2', '0.17.1'];
+                gren.options.dataSource = "commits";
                 gren._getReleaseBlocks()
                     .then(releaseBlocks => {
                         assert.isArray(releaseBlocks, 'The releaseBlocks is an Array');
@@ -637,7 +639,8 @@ describe('Gren', () => {
             }).timeout(10000);
 
             it('just one tag', done => {
-                gren.options.tags = ['0.11.0'];
+                gren.options.tags = ['0.17.2'];
+                gren.options.dataSource = "commits";
                 gren._getReleaseBlocks()
                     .then(releaseBlocks => {
                         assert.isArray(releaseBlocks, 'The releaseBlocks is an Array');