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require 'spec_helper'
describe 'Enumerable#several' do
context 'with block' do
it 'returns true if more than 1 element matches the predicate' do
expect([1, 2, 3, 4].several?(&:even?)).to be_true
end
it 'returns false if just 1 element matches the predicate' do
expect([1, 3, 4].several?(&:even?)).to be_false
end
it 'returns false if no elements match the predicate' do
expect([1, 3, 4].several?(&:even?)).to be_false
end
end
context 'without block' do
it 'returns true if there are 2 or more non nil/false elements' do
expect([1, 2, 3, 4].several?).to be_true
end
it 'returns false if there are less than 2 non nil/false elements' do
expect([1, nil, false].several?).to be_false
end
end
end
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