Add support for Elixir.

sources_non_forked/vim-elixir/spec/folding/basic_spec.rb

@@ -0,0 +1,96 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe 'Basic folding' do
+  def self.fold(content)
+    it("properly folds \n#{content}") do
+      expect(content).to fold_lines
+    end
+  end
+
+  fold <<~EOF
+  defmodule M do # fold
+  end # fold
+  "not in fold"
+  EOF
+
+  fold <<~EOF
+  defmodule M do # fold
+    def some_func do # fold
+    end # fold
+  end # fold
+  "not in fold"
+  EOF
+
+  fold <<~EOF
+  defmodule M do
+    def some_func do # fold
+    end # fold
+  end
+  "not in fold"
+  EOF
+
+  fold <<~EOF
+  if true do # fold
+  end # fold
+  "not in fold"
+  EOF
+
+  fold <<~EOF
+  if true do # fold
+    nil # fold
+  else # fold
+    nil # fold
+  end # fold
+  "not in fold"
+  EOF
+
+  fold <<~EOF
+  defmodule M do
+    def some_func do
+      [ # fold
+        :hello, # fold
+        :world # fold
+      ] # fold
+      :hello_world
+    end
+  end
+  EOF
+
+  fold <<~EOF
+  defmodule M do
+    def some_func do
+      { # fold
+        :hello, # fold
+        :world # fold
+      } # fold
+      :hello_world
+    end
+  end
+  EOF
+
+  fold <<~EOF
+  defmodule M do
+    def some_func do
+      %{ # fold
+        hello: "a", # fold
+        world: "b" # fold
+      } # fold
+      :hello_world
+    end
+  end
+  EOF
+
+  fold <<~EOF
+  defmodule M do
+    def some_func do
+      %User{ # fold
+        hello: "a", # fold
+        world: "b" # fold
+      } # fold
+      :hello_world
+    end
+  end
+  EOF
+end