Hash spec

spec/hash_spec.rb

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+require_relative '../lib/bottomless_hash'
+
+describe Hash do
+  subject do
+    {
+      existing: {
+        key: :hello
+      }
+    }.bottomless
+  end
+  it 'is a BottomlessHash now' do
+    expect(subject).to be_a BottomlessHash
+  end
+
+  it 'returns values for existing keys' do
+    expect(subject[:existing][:key]).to eq :hello
+  end
+
+  it 'bottomlessly stores values' do
+    subject[:new][:value] = :omg
+    expect(subject[:new][:value]).to eq :omg
+  end
+
+  it 'does not raise error on missing keys' do
+    expect do
+      subject[:missing][:key]
+    end.to_not raise_error
+  end
+end