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RSpec.describe CommonHelper do
subject do
Object.new.extend( described_class )
end
describe 'string_keys_to_symbols' do
context 'nullpotency on symbol keys' do
it { expect(subject.string_keys_to_symbols({})).to eq({}) }
it do
expect(subject.string_keys_to_symbols(
a: 1, b: 2
)).to eq(a: 1, b: 2)
end
end
context 'changing string keys' do
it { expect(subject.string_keys_to_symbols('alpha' => 100)).to eq(alpha: 100) }
it do
expect( subject.string_keys_to_symbols('a' => 10, b: 20) )
.to eq(a: 10, b: 20)
end
it do
expect( subject.string_keys_to_symbols('a' => 10, 'b' => 20) )
.to eq(a: 10, b: 20)
end
end
context 'keys, not values, are changed' do
it do
expect(subject.string_keys_to_symbols(a: 'a', 'b' => 'b', 'c' => :c))
.to eq(a: 'a', b: 'b', c: :c)
end
end
end
end
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