Test for that resize bug fixed a few commits ago

spec/frame_size_spec.rb

@@ -0,0 +1,41 @@
+require_relative "spec_helper"
+require "remedy/frame"
+
+describe Remedy::Frame do
+  let(:sizeclass) { ::Remedy::Tuple }
+  let(:console_size) { sizeclass.new 6, 6 }
+  subject(:f) do
+    f0 = described_class.new name: "subject"
+    f0.available_size = console_size
+    f0.arrangement = :stacked
+    f0
+  end
+
+  before do
+    f << "foo"
+    f << "bar\nbaz"
+  end
+
+  xit "occupies the size specified" do
+    f.size = Tuple 5, 5
+    actual = f.to_s
+    expect(actual).to eq "???"
+  end
+
+  describe "#resize" do
+    let(:new_size) { sizeclass.new 5, 5 }
+
+    before do
+      f.size = :fill
+    end
+
+    it "it resizes the buffer" do
+      f.compile_contents
+      expect(f.compute_actual_size).to eq console_size
+      f.available_size = new_size
+      expect(f.compute_actual_size).to eq new_size
+      f.compile_contents # buffer size is not updated until recompile
+      expect(f.buffer.size).to eq new_size
+    end
+  end
+end