test(branch): get and list queries

tests/test_branch.py

@@ -1,4 +1,4 @@
-from speckle.api.models import Branch, Stream
+from speckle.api.models import Branch, Commit, Stream
 import pytest
 
 
@@ -25,3 +25,28 @@ class TestBranch:
         )
 
         assert isinstance(branch.id, str)
+
+    def test_branch_get(self, client, mesh, stream, branch):
+        client.commit.create(
+            stream_id=stream.id,
+            branch_name=branch.name,
+            object_id=mesh.id,
+            message="a commit for testing branch get",
+        )
+
+        fetched_branch = client.branch.get(stream_id=stream.id, name=branch.name)
+
+        assert isinstance(fetched_branch, Branch)
+        assert fetched_branch.name == branch.name
+        assert fetched_branch.description == branch.description
+        assert isinstance(fetched_branch.commits.items, list)
+        assert isinstance(fetched_branch.commits.items[0], Commit)
+
+    def test_branch_list(self, client, stream, branch):
+        branches = client.branch.list(stream_id=stream.id)
+        print(branches)
+
+        assert isinstance(branches, list)
+        assert len(branches) == 2
+        assert isinstance(branches[0], Branch)
+        assert branches[0].name == branch.name