spec/unit/wrap/wrap_spec.rb in strings-0.1.5 vs spec/unit/wrap/wrap_spec.rb in strings-0.1.6

@@ -1,6 +1,6 @@
-# encoding: utf-8
+# frozen_string_literal: true
 
 RSpec.describe Strings::Wrap, '.wrap' do
   context 'when unicode' do
     let(:text) { 'ラドクリフ、マラソン五輪代表に1万m出場にも含み' }
 
@@ -14,10 +14,22 @@
 
     it "doesn't wrap at length exceeding content length" do
       expect(Strings::Wrap.wrap(text, 100)).to eq(text)
     end
 
+    it "wraps minimal width" do
+      str = "#?%"
+
+      val = Strings::Wrap.wrap(str, 1)
+
+      expect(val).to eq([
+        "#",
+        "?",
+        "%"
+      ].join("\n"))
+    end
+
     it "wraps correctly unbreakable words" do
       expect(Strings::Wrap.wrap('foobar1', 3)).to eq([
         "foo",
         "bar",
         "1"
@@ -32,11 +44,11 @@
         "akabl",
         "e",
         "  ",
         "conte",
         "nt "
-      ].join("\n"))
+      ].join("\r\n"))
     end
 
     it "preserves newlines" do
       text = "It is not down\n on any map;\n true places never are."
       expect(Strings::Wrap.wrap(text, 10)).to eq([
@@ -111,10 +123,15 @@
         "五輪代表に",
         "1万m出場に",
         "も含み\n"
       ].join("\n"))
     end
+
+    it "handles \r\n line separator" do
+      text = "Closes #360\r\n\r\nCloses !217"
+      expect(Strings::Wrap.wrap(text, 15)).to eq(text)
+    end
   end
 
   context 'with ANSI codes' do
     it "wraps ANSI chars" do
       text = "\e[32;44mIgnorance is the parent of fear.\e[0m"
@@ -147,9 +164,44 @@
       text = "Talk \e[32mnot\e[0m to me of \e[33mblasphemy\e[0m, man; I'd \e[35mstrike the sun\e[0m if it insulted me."
       expect(Strings::Wrap.wrap(text, 30)).to eq([
         "Talk \e[32mnot\e[0m to me of \e[33mblasphemy\e[0m, ",
         "man; I'd \e[35mstrike the sun\e[0m if it ",
         "insulted me."
+      ].join("\n"))
+    end
+
+    it "applies ANSI codes when below wrap width" do
+      str = "\e[32mone\e[0m\e[33mtwo\e[0m"
+
+      val = Strings::Wrap.wrap(str, 6)
+
+      expect(val).to eq("\e[32mone\e[0m\e[33mtwo\e[0m")
+    end
+
+    xit "splits ANSI codes matching wrap width with space between codes" do
+      str = "\e[32mone\e[0m \e[33mtwo\e[0m"
+
+      val = Strings::Wrap.wrap(str, 3)
+
+      expect(val).to eq("\e[32mone\e[0m\n\e[33mtwo\e[0m")
+    end
+
+    xit "splits ANSI codes matching wrap width" do
+      str = "\e[32mone\e[0m\e[33mtwo\e[0m"
+
+      val = Strings::Wrap.wrap(str, 3)
+
+      expect(val).to eq("\e[32mone\e[0m\n\e[33mtwo\e[0m")
+    end
+
+    xit "wraps deeply nested ANSI codes correctly" do
+      str = "\e[32mone\e[33mtwo\e[0m\e[0m"
+
+      val = Strings::Wrap.wrap(str, 3)
+
+      expect(val).to eq([
+        "\e[32mone\e[0m",
+        "\e[33mtwo\e[0m",
       ].join("\n"))
     end
   end
 end