diff --git a/plugins/providers/docker/action/connect_networks.rb b/plugins/providers/docker/action/connect_networks.rb
index 929701579..b1d1670a5 100644
--- a/plugins/providers/docker/action/connect_networks.rb
+++ b/plugins/providers/docker/action/connect_networks.rb
@@ -1,6 +1,8 @@
 require 'ipaddr'
 require 'log4r'
 
+require 'vagrant/util/scoped_hash_override'
+
 module VagrantPlugins
   module DockerProvider
     module Action
@@ -20,9 +22,9 @@ module VagrantPlugins
         def generate_connect_cli_arguments(options)
           options.map do |key, value|
             # If value is false, option is not set
-            next if value == false
+            next if value.to_s == "false"
             # If value is true, consider feature flag with no value
-            opt = value == true ? [] : [value]
+            opt = value.to_s == "true" ? [] : [value]
             opt.unshift("--#{key.to_s.tr("_", "-")}")
           end.flatten.compact
         end
diff --git a/test/unit/plugins/providers/docker/action/connect_networks_test.rb b/test/unit/plugins/providers/docker/action/connect_networks_test.rb
new file mode 100644
index 000000000..2ff29565d
--- /dev/null
+++ b/test/unit/plugins/providers/docker/action/connect_networks_test.rb
@@ -0,0 +1,92 @@
+require_relative "../../../../base"
+require_relative "../../../../../../plugins/providers/docker/action/connect_networks"
+
+
+describe VagrantPlugins::DockerProvider::Action::ConnectNetworks do
+  include_context "unit"
+  include_context "virtualbox"
+
+  let(:sandbox) { isolated_environment }
+
+  let(:iso_env) do
+    # We have to create a Vagrantfile so there is a root path
+    sandbox.vagrantfile("")
+    sandbox.create_vagrant_env
+  end
+
+  let(:machine) do
+    iso_env.machine(iso_env.machine_names[0], :docker).tap do |m|
+      allow(m.provider).to receive(:driver).and_return(driver)
+      allow(m.config.vm).to receive(:networks).and_return(networks)
+    end
+  end
+
+  let(:docker_connects) { {0=>"vagrant_network_172.20.128.0/24", 1=>"vagrant_network_public_wlp4s0", 2=>"vagrant_network_2a02:6b8:b010:9020:1::/80"} }
+
+  let(:env)    {{ machine: machine, ui: machine.ui, root_path: Pathname.new("."),
+                  docker_connects: docker_connects }}
+  let(:app)    { lambda { |*args| }}
+  let(:driver) { double("driver", create: "abcd1234") }
+
+  let(:networks) { [[:private_network,
+          {:ip=>"172.20.128.2",
+           :subnet=>"172.20.0.0/16",
+           :driver=>"bridge",
+           :internal=>"true",
+           :alias=>"mynetwork",
+           :protocol=>"tcp",
+           :id=>"80e017d5-388f-4a2f-a3de-f8dce8156a58"}],
+           [:public_network,
+            {:ip=>"172.30.130.2",
+             :subnet=>"172.30.0.0/16",
+             :driver=>"bridge",
+             :id=>"30e017d5-488f-5a2f-a3ke-k8dce8246b60"}],
+         [:private_network,
+          {:type=>"dhcp",
+           :ipv6=>"true",
+           :subnet=>"2a02:6b8:b010:9020:1::/80",
+           :protocol=>"tcp",
+           :id=>"b8f23054-38d5-45c3-99ea-d33fc5d1b9f2"}],
+         [:forwarded_port,
+          {:guest=>22, :host=>2200, :host_ip=>"127.0.0.1", :id=>"ssh", :auto_correct=>true, :protocol=>"tcp"}]]
+  }
+
+  subject { described_class.new(app, env) }
+
+  after do
+    sandbox.close
+  end
+
+  describe "#call" do
+    it "calls the next action in the chain" do
+      allow(driver).to receive(:host_vm?).and_return(false)
+      allow(driver).to receive(:connect_network).and_return(true)
+
+      called = false
+      app = ->(*args) { called = true }
+
+      action = described_class.new(app, env)
+
+      action.call(env)
+
+      expect(called).to eq(true)
+    end
+
+    it "connects all of the avaiable networks to a container" do
+    end
+
+    it "raises an error if the network name is missing" do
+    end
+  end
+
+  describe "#generate_connect_cli_arguments" do
+    it "removes false values" do
+    end
+
+    it "removes true and leaves flag value in arguments" do
+    end
+
+    it "takes options and generates cli flags" do
+    end
+  end
+end