From 6144bb8a55631153f43dda50deb1a33e3a686836 Mon Sep 17 00:00:00 2001
From: Kanezoh <asfaltmanta114@gmail.com>
Date: Tue, 29 Jun 2021 21:41:04 +0900
Subject: [PATCH] add textarea test

---
 spec/form/textarea_spec.cr | 27 +++++++++++++++++++++++++++
 src/mechanize/form.cr      |  7 ++++++-
 2 files changed, 33 insertions(+), 1 deletion(-)
 create mode 100644 spec/form/textarea_spec.cr
diff --git a/spec/form/textarea_spec.cr b/spec/form/textarea_spec.cr
new file mode 100644
index 0000000..074d422
--- /dev/null
+++ b/spec/form/textarea_spec.cr
@@ -0,0 +1,27 @@
+require "../spec_helper"
+
+WebMock.stub(:get, "example.com/form/textarea").to_return(body:
+<<-BODY
+<html>
+  <head>
+    <title>page_title</title>
+  </head>
+  <body>
+    <form action="post_path" method="post" name="sample_form">
+      <input type="textarea" name="input_textarea">
+      <textarea name="textarea_tag">
+    </form>
+  </body>
+</html>
+BODY
+)
+
+describe "Form Fields CheckBox" do
+  agent = Mechanize.new
+  page = agent.get("http://example.com/form/textarea")
+  form = page.forms[0]
+
+  it "returns textareas" do
+    form.textareas.size.should eq 2
+  end
+end
diff --git a/src/mechanize/form.cr b/src/mechanize/form.cr
index e640ef2..447a72f 100644
--- a/src/mechanize/form.cr
+++ b/src/mechanize/form.cr
@@ -52,6 +52,11 @@ class MechanizeCr::Form
   elements_with "radiobutton"
   elements_with "checkbox", "checkboxes"
 
+  # Returns all fields of type Textarea
+  def textareas
+    fields.select { |f| f.class == FormContent::Textarea }.map &.as(FormContent::Textarea)
+  end
+
   private def parse
     @node.css("input").not_nil!.each do |html_node|
       html_node = html_node.as(Myhtml::Node)
@@ -72,7 +77,7 @@ class MechanizeCr::Form
       when "hidden"
         fields << FormContent::Hidden.new(html_node)
       when "textarea"
-        @fields << FormContent::Textarea.new(html_node)
+        fields << FormContent::Textarea.new(html_node)
       else
         fields << FormContent::Field.new(html_node)
       end
