Combine InlineHash specs into fewer examples

spec/lib/gitlab/utils/inline_hash_spec.rb

@@ -6,13 +6,14 @@ describe Gitlab::Utils::InlineHash do
   describe '.merge_keys' do
     subject { described_class.merge_keys(source) }
 
-    context 'with string keys' do
     let(:source) do
       {
         nested_param: {
-            key: 'Value'
+          key: :Value
         },
         'root_param' => 'Root',
+        unnested_symbol_key: :unnested_symbol_value,
+        12 => 22,
         'very' => {
           'deep' => {
             'nested' => {
@@ -25,15 +26,17 @@ describe Gitlab::Utils::InlineHash do
 
     it 'transforms a nested hash into a one-level hash' do
       is_expected.to eq(
-          'nested_param.key' => 'Value',
+        'nested_param.key' => :Value,
         'root_param' => 'Root',
+        :unnested_symbol_key => :unnested_symbol_value,
+        12 => 22,
         'very.deep.nested.param' => 'Deep nested value'
       )
     end
 
     it 'retains key insertion order' do
       expect(subject.keys)
-          .to eq(%w(nested_param.key root_param very.deep.nested.param))
+        .to eq(['nested_param.key', 'root_param', :unnested_symbol_key, 12, 'very.deep.nested.param'])
     end
 
     context 'with a custom connector' do
@@ -41,8 +44,10 @@ describe Gitlab::Utils::InlineHash do
 
       it 'uses the connector to merge keys' do
         is_expected.to eq(
-            'nested_param::key' => 'Value',
+          'nested_param::key' => :Value,
           'root_param' => 'Root',
+          :unnested_symbol_key => :unnested_symbol_value,
+          12 => 22,
           'very::deep::nested::param' => 'Deep nested value'
         )
       end
@@ -53,47 +58,13 @@ describe Gitlab::Utils::InlineHash do
 
       it 'prefixes all the keys' do
         is_expected.to eq(
-            'options.nested_param.key' => 'Value',
+          'options.nested_param.key' => :Value,
           'options.root_param' => 'Root',
-            'options.very.deep.nested.param' => 'Deep nested value'
-          )
-        end
-      end
-    end
-
-    context 'with un-nested symbol or numeric keys' do
-      let(:unested_symbol_key_source) do
-        {
-          unnested_symbol_key: :unnested_symbol_value,
-          12 => 22,
-          nested_symbol_key: {
-            nested_symbol_key_2: :nested_symbol_value
-          }
-        }
-      end
-
-      context 'without prefix' do
-        subject { described_class.merge_keys(unested_symbol_key_source) }
-
-        it 'converts only nested keys to inline strings' do
-          is_expected.to eq(
-            :unnested_symbol_key => :unnested_symbol_value,
-            12 => 22,
-            'nested_symbol_key.nested_symbol_key_2' => :nested_symbol_value
-          )
-        end
-      end
-
-      context 'with prefix' do
-        subject { described_class.merge_keys(unested_symbol_key_source, prefix: 'options') }
-        it 'converts prefixed keys to inline strings' do
-          is_expected.to eq(
           'options.unnested_symbol_key' => :unnested_symbol_value,
           'options.12' => 22,
-            'options.nested_symbol_key.nested_symbol_key_2' => :nested_symbol_value
+          'options.very.deep.nested.param' => 'Deep nested value'
         )
       end
     end
   end
-  end
 end