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RSpec.describe Magick::Image, '#resize_to_fill' do
it 'does not change image when using the same dimensions' do
image = described_class.new(20, 20)
changed = image.resize_to_fill(image.columns, image.rows)
expect(changed.columns).to eq(image.columns)
expect(changed.rows).to eq(image.rows)
expect(image).not_to be(changed)
end
it 'resizes to the given dimensions' do
image = described_class.new(200, 250)
image.resize_to_fill!(100, 100)
expect(image.columns).to eq(100)
expect(image.rows).to eq(100)
image = described_class.new(200, 250)
changed = image.resize_to_fill(300, 100)
expect(changed.columns).to eq(300)
expect(changed.rows).to eq(100)
image = described_class.new(200, 250)
changed = image.resize_to_fill(100, 300)
expect(changed.columns).to eq(100)
expect(changed.rows).to eq(300)
image = described_class.new(200, 250)
changed = image.resize_to_fill(300, 350)
expect(changed.columns).to eq(300)
expect(changed.rows).to eq(350)
image = described_class.new(200, 250)
changed = image.resize_to_fill(20, 400)
expect(changed.columns).to eq(20)
expect(changed.rows).to eq(400)
image = described_class.new(200, 250)
changed = image.resize_to_fill(3000, 400)
expect(changed.columns).to eq(3000)
expect(changed.rows).to eq(400)
end
it 'squares the image when given only one argument' do
image = described_class.new(20, 20)
changed = image.resize_to_fill(100)
expect(changed.columns).to eq(100)
expect(changed.rows).to eq(100)
end
end
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