Add errors specs to cover both RemoteRecordNotFound cases

spec/lib/active_remote/errors_spec.rb

@@ -0,0 +1,24 @@
+require "spec_helper"
+
+describe ::ActiveRemote::RemoteRecordNotSaved do
+  let(:record) { ::Tag.new }
+
+  before do
+    record.errors[:base] << "Some error one!"
+    record.errors[:base] << "Some error two!"
+  end
+
+  context "when an active remote record is used" do
+    it "uses embedded errors in message" do
+      expect { fail(::ActiveRemote::RemoteRecordNotSaved, record) }
+        .to raise_error(ActiveRemote::RemoteRecordNotSaved, "Some error one!, Some error two!")
+    end
+  end
+
+  context "when a string is used" do
+    it "uses the string in the error message" do
+      expect { fail(::ActiveRemote::RemoteRecordNotSaved, "something bad happened") }
+        .to raise_error(ActiveRemote::RemoteRecordNotSaved, "something bad happened")
+    end
+  end
+end