refs #1 titleを必須にする kindのデフォルトをproblemにする

db/migrate/20190918012131_create_issues.rb

@@ -1,9 +1,9 @@
 class CreateIssues < ActiveRecord::Migration[5.2]
   def change
     create_table :issues do |t|
-      t.string :title
+      t.string :title, null: false
       t.text :body
-      t.integer :kind
+      t.integer :kind, default: 3
 
       t.timestamps
     end

spec/requests/issues_spec.rb

@@ -23,5 +23,22 @@
     it { expect(response.code).to eq "200" }
     it { expect(response_body.payload.body).to eq "body" }
   end
-
+
+  describe "#01:title must be a required field" do
+    let(:params) {
+      { issue: { body: "body", kind: :try } }
+    }
+    it { expect{ post "/issues", params: params }.to raise_error(ActiveRecord::NotNullViolation) }
+  end
+
+  describe "#01:default value of kind must be problem" do
+    let(:params) {
+      { issue: { title: "title", body: "body" } }
+    }
+    before { post "/issues", params: params }
+    let(:response_body) { JSON.parse(response.body, object_class: OpenStruct) }
+    it { expect(response.code).to eq "200" }
+    it { expect(response_body.payload.kind).to eq "problem" }
+  end
+
 end