tests for new activity and new users components

spec/matey/new_activity_component_spec.rb

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+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe Matey::NewActivityComponent, type: :component do
+  context 'when ahoy events are present' do
+    let(:color_scheme) { 'bg-light text-dark border-dark' }
+    it 'renders the card element' do
+      subject = render_inline(Matey::NewActivityComponent.new(events: Ahoy::Event.all))
+
+      expect(subject.css("div[class='card #{color_scheme}']").to_html).not_to be_empty
+    end
+  end
+
+  context 'raises an exception when' do
+    it 'events are missing' do
+      expect { Matey::NewActivityComponent.new }.to raise_error(ArgumentError)
+    end
+
+    it 'events are invalid' do
+      expect { Matey::NewActivityComponent.new(events: nil) }.to raise_error(ArgumentError)
+    end
+
+    it 'time_window is invalid' do
+      expect { Matey::NewActivityComponent.new(events: [], time_window: nil) }.to raise_error(ArgumentError)
+    end
+  end
+end

spec/matey/new_users_component_spec.rb

@@ -0,0 +1,28 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe Matey::NewUsersComponent, type: :component do
+  context 'renders component' do
+    let(:color_scheme) { 'bg-light text-dark border-dark' }
+    it 'with a card element' do
+      subject = render_inline(Matey::NewUsersComponent.new(users: User.all))
+
+      expect(subject.css("div[class='card #{color_scheme}']").to_html).not_to be_empty
+    end
+  end
+
+  context 'raises an exception when' do
+    it 'users are missing' do
+      expect { Matey::NewUsersComponent.new }.to raise_error(ArgumentError)
+    end
+
+    it 'users are invalid' do
+      expect { Matey::NewUsersComponent.new(users: nil) }.to raise_error(ArgumentError)
+    end
+
+    it 'time_window is invalid' do
+      expect { Matey::NewUsersComponent.new(users: [], time_window: nil) }.to raise_error(ArgumentError)
+    end
+  end
+end