Improve GraphQL specs

spec/datadog/appsec/contrib/graphql/gateway/multiplex_spec.rb

@@ -12,16 +12,16 @@
     stub_const('TestSchema', Class.new(::GraphQL::Schema))
   end
 
-  let(:multiplex) do
-    ::GraphQL::Execution::Multiplex.new(
-      schema: schema,
-      queries: queries,
-      context: { dataloader: GraphQL::Dataloader.new(nonblocking: nil) },
-      max_complexity: nil
-    )
-  end
-
   describe '#arguments' do
+    let(:multiplex) do
+      ::GraphQL::Execution::Multiplex.new(
+        schema: schema,
+        queries: queries,
+        context: { dataloader: GraphQL::Dataloader.new(nonblocking: nil) },
+        max_complexity: nil
+      )
+    end
+
     context 'query with argument values provided inline in the query' do
       let(:queries) do
         [
@@ -360,6 +360,15 @@
   end
 
   describe '#queries' do
+    let(:multiplex) do
+      ::GraphQL::Execution::Multiplex.new(
+        schema: schema,
+        queries: [query],
+        context: { dataloader: GraphQL::Dataloader.new(nonblocking: nil) },
+        max_complexity: nil
+      )
+    end
+
     let(:query) do
       ::GraphQL::Query.new(
         schema,
@@ -371,10 +380,8 @@
       )
     end
 
-    let(:queries) { [query] }
-
     it 'returns queries' do
-      expect(dd_multiplex.queries).to eq(queries)
+      expect(dd_multiplex.queries).to eq([query])
     end
   end
 end

spec/datadog/appsec/contrib/graphql/integration_spec.rb

@@ -6,12 +6,12 @@
 RSpec.describe Datadog::AppSec::Contrib::GraphQL::Integration do
   describe '.ast_node_classes_defined?' do
     it 'returns true when all AST node classes are defined' do
-      expect(described_class.ast_node_classes_defined?).to eq(true)
+      expect(described_class.ast_node_classes_defined?).to be(true)
     end
 
     it 'returns false when at least one of AST node classes is not defined' do
       hide_const('GraphQL::Language::Nodes::Field')
-      expect(described_class.ast_node_classes_defined?).to eq(false)
+      expect(described_class.ast_node_classes_defined?).to be(false)
     end
   end
 end