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68 lines
1.7 KiB
Ruby
68 lines
1.7 KiB
Ruby
require 'spec_helper'
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describe SnapshotFragment do
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describe '#==' do
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let(:snapshot_fragment) { SnapshotFragment.new('foo', brush_1) }
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let(:brush_1) { double('brush_1') }
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let(:brush_2) { double('brush_2') }
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subject { snapshot_fragment == other }
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context "when fragments have the same texts and brushes" do
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let(:other) { SnapshotFragment.new('foo', brush_1) }
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it { should be(true) }
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end
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context "when fragments have different texts" do
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let(:other) { SnapshotFragment.new('bar', brush_1) }
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it { should be(false) }
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end
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context "when fragments have different brushes" do
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let(:other) { SnapshotFragment.new('foo', brush_2) }
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it { should be(false) }
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end
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end
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describe '#crop' do
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let(:snapshot_fragment) { SnapshotFragment.new('foobar', brush) }
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let(:brush) { double('brush') }
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context "when size is smaller than fragment's size" do
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subject { snapshot_fragment.crop(3) }
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it 'returns a new instance of SnapshotFragment' do
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expect(subject).to be_kind_of(SnapshotFragment)
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expect(subject).to_not be(snapshot_fragment)
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end
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it 'trims the text to the requested size' do
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expect(subject.text).to eq('foo')
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end
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it 'returns SnapshotFragment with the same brush' do
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expect(subject.brush).to be(brush)
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end
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end
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context "when size is equal or larger than the fragment's size" do
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it 'returns self' do
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expect(snapshot_fragment.crop(6)).to be(snapshot_fragment)
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end
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end
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end
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describe '#size' do
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let(:snapshot_fragment) { SnapshotFragment.new('f' * 100, Brush.new) }
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subject { snapshot_fragment.size }
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it { should eq(100) }
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end
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end
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