Correct filenames of spec files

A selection of spec file were missing the correct extension `_spec.rb`
and presumably never being executed.

spec/classes/mod/lbmethod_bybusyness_spec.rb

@@ -0,0 +1,37 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe 'apache::mod::lbmethod_bybusyness', type: :class do
+  context 'on a Debian OS' do
+    include_examples 'Debian 11'
+
+    context 'with Apache version >= 2.4' do
+      let :params do
+        {
+          apache_version: '2.4'
+        }
+      end
+
+      it { is_expected.to contain_class('apache::mod::proxy_balancer') }
+      it { is_expected.to contain_apache__mod('lbmethod_bybusyness') }
+      it {
+        is_expected.to contain_file('lbmethod_bybusyness.load').with(
+          {
+            path: '/etc/apache2/mods-available/lbmethod_bybusyness.load',
+            content: "LoadModule lbmethod_bybusyness_module /usr/lib/apache2/modules/mod_lbmethod_bybusyness.so\n",
+          },
+        )
+      }
+      it {
+        is_expected.to contain_file('lbmethod_bybusyness.load symlink').with(
+          {
+            ensure: 'link',
+            path: '/etc/apache2/mods-enabled/lbmethod_bybusyness.load',
+            target: '/etc/apache2/mods-available/lbmethod_bybusyness.load',
+          },
+        )
+      }
+    end
+  end
+end

spec/classes/mod/lbmethod_byrequests_spec.rb

@@ -0,0 +1,37 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe 'apache::mod::lbmethod_byrequests', type: :class do
+  context 'on a Debian OS' do
+    include_examples 'Debian 11'
+
+    context 'with Apache version >= 2.4' do
+      let :params do
+        {
+          apache_version: '2.4'
+        }
+      end
+
+      it { is_expected.to contain_class('apache::mod::proxy_balancer') }
+      it { is_expected.to contain_apache__mod('lbmethod_byrequests') }
+      it {
+        is_expected.to contain_file('lbmethod_byrequests.load').with(
+          {
+            path: '/etc/apache2/mods-available/lbmethod_byrequests.load',
+            content: "LoadModule lbmethod_byrequests_module /usr/lib/apache2/modules/mod_lbmethod_byrequests.so\n",
+          },
+        )
+      }
+      it {
+        is_expected.to contain_file('lbmethod_byrequests.load symlink').with(
+          {
+            ensure: 'link',
+            path: '/etc/apache2/mods-enabled/lbmethod_byrequests.load',
+            target: '/etc/apache2/mods-available/lbmethod_byrequests.load',
+          },
+        )
+      }
+    end
+  end
+end

spec/classes/mod/lbmethod_bytraffic_spec.rb

@@ -0,0 +1,37 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe 'apache::mod::lbmethod_bytraffic', type: :class do
+  context 'on a Debian OS' do
+    include_examples 'Debian 11'
+
+    context 'with Apache version >= 2.4' do
+      let :params do
+        {
+          apache_version: '2.4'
+        }
+      end
+
+      it { is_expected.to contain_class('apache::mod::proxy_balancer') }
+      it { is_expected.to contain_apache__mod('lbmethod_bytraffic') }
+      it {
+        is_expected.to contain_file('lbmethod_bytraffic.load').with(
+          {
+            path: '/etc/apache2/mods-available/lbmethod_bytraffic.load',
+            content: "LoadModule lbmethod_bytraffic_module /usr/lib/apache2/modules/mod_lbmethod_bytraffic.so\n",
+          },
+        )
+      }
+      it {
+        is_expected.to contain_file('lbmethod_bytraffic.load symlink').with(
+          {
+            ensure: 'link',
+            path: '/etc/apache2/mods-enabled/lbmethod_bytraffic.load',
+            target: '/etc/apache2/mods-available/lbmethod_bytraffic.load',
+          },
+        )
+      }
+    end
+  end
+end

spec/classes/mod/lbmethod_heartbeat_spec.rb

@@ -0,0 +1,37 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe 'apache::mod::lbmethod_heartbeat', type: :class do
+  context 'on a Debian OS' do
+    include_examples 'Debian 11'
+
+    context 'with Apache version >= 2.4' do
+      let :params do
+        {
+          apache_version: '2.4'
+        }
+      end
+
+      it { is_expected.to contain_class('apache::mod::proxy_balancer') }
+      it { is_expected.to contain_apache__mod('lbmethod_heartbeat') }
+      it {
+        is_expected.to contain_file('lbmethod_heartbeat.load').with(
+          {
+            path: '/etc/apache2/mods-available/lbmethod_heartbeat.load',
+            content: "LoadModule lbmethod_heartbeat_module /usr/lib/apache2/modules/mod_lbmethod_heartbeat.so\n",
+          },
+        )
+      }
+      it {
+        is_expected.to contain_file('lbmethod_heartbeat.load symlink').with(
+          {
+            ensure: 'link',
+            path: '/etc/apache2/mods-enabled/lbmethod_heartbeat.load',
+            target: '/etc/apache2/mods-available/lbmethod_heartbeat.load',
+          },
+        )
+      }
+    end
+  end
+end