spec/unit/field/length_spec.rb in tty-table-0.1.0 vs spec/unit/field/length_spec.rb in tty-table-0.2.0

@@ -1,21 +1,35 @@
 # coding: utf-8
 
 require 'spec_helper'
 
-RSpec.describe TTY::Table::Field, '#length' do
-  let(:object) { described_class.new value }
+RSpec.describe TTY::Table::Field, '.length' do
+  it "calculates length for nil string" do
+    field = described_class.new(nil)
+    expect(field.length).to eq(0)
+  end
 
-  subject { object.length }
+  it "calculates length for empty string" do
+    field = described_class.new('')
+    expect(field.length).to eq(0)
+  end
 
-  context 'with escaped value' do
-    let(:value) { "Multi\nLine" }
+  it "calculates maximum length for multiline string" do
+    field = described_class.new("Multi\nLine\nContent")
+    expect(field.length).to eq(7)
+  end
 
-    it { is_expected.to eql(5) }
+  it "calculates length for unicode string" do
+    field = described_class.new('こんにちは')
+    expect(field.length).to eq(10)
   end
 
-  context 'with unescaped value' do
-    let(:value) { "Multi\\nLine" }
+  it "calculates length for escaped string" do
+    field = described_class.new("Multi\\nLine")
+    expect(field.length).to eq(11)
+  end
 
-    it { is_expected.to eql(11) }
+  it "calculates length for colored string" do
+    field = described_class.new("\e[32;41mgreen on red\e[0m")
+    expect(field.length).to eq(12)
   end
 end