feat: add test to the new method collection_name

spec/examples/users_spec.rb

@@ -9,33 +9,29 @@
 RSpec.describe Users do
   let(:user) { { name: "John Doe", email: "[email protected]", type: "DEFAULT" } }
 
+  it { expect(Users.collection_name).to eq("users") }
   it { expect(Users.all).to be_a(Array) }
-
   it { expect(Users.insert(user)).to be_a(Hash) }
 
   it "should return a user by name" do
     response = Users.select(filter: user.slice(:name)).first
-    expect(response).to be_a(Hash)
     expect(response["name"]).to eq("John Doe")
   end
 
   it "should update user by email" do
     set = { name: "John Doe Updated" }
     response = Users.update(where: user.slice(:email), set:)
-    expect(response).to be_a(Hash)
     expect(response["modifiedCount"]).to eq(1)
     expect(response["matchedCount"]).to eq(1)
   end
 
   it "should delete user by email" do
     response = Users.destroy(where: user.slice(:email))
-    expect(response).to be_a(Hash)
     expect(response["deletedCount"]).to eq(1)
   end
 
   it "should delete all users" do
     response = Users.destroy_all
-    expect(response).to be_a(Hash)
     expect(response["deletedCount"]).to be >= 0
   end
 end