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Versions: 124
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Contents
# frozen_string_literal: true
RSpec.describe :in_groups do
link :in_groups, from: :ree_array
it "returns array size" do
array = (1..7).to_a
1.upto(array.size + 1) do |number|
expect(number).to eq(in_groups(array, number).size)
end
end
it "empty array" do
expect([[], [], []]).to eq(in_groups([], 3))
end
it "with block" do
array = (1..9).to_a
groups = []
in_groups(array, 3) do |group|
groups << group
end
expect(in_groups(array, 3)).to eq(groups)
end
it "with perfect fit" do
expect([[1, 2, 3], [4, 5, 6], [7, 8, 9]]).to eq(in_groups((1..9).to_a, 3))
end
it "with padding" do
array = (1..7).to_a
expect([[1, 2, 3], [4, 5, nil], [6, 7, nil]]).to eq(in_groups(array, 3, fill_with: nil))
expect([[1, 2, 3], [4, 5, "foo"], [6, 7, "foo"]]).to eq(in_groups(array, 3, fill_with: "foo"))
end
it "without padding" do
expect([[1, 2, 3], [4, 5], [6, 7]]).to eq(in_groups((1..7).to_a, 3))
end
end
Version data entries
124 entries across 124 versions & 1 rubygems