Add validator initial params tests

lib/blockfrostruby/validator.rb

@@ -162,7 +162,7 @@ def validate_is_integer(param, param_name)
     end
 
     def validate_is_boolean(param, param_name)
-      unless param.is_a?(True) || param.is_a?(False)
+      unless param.is_a?(TrueClass) || param.is_a?(FalseClass)
         raise ArgumentError,
               "\"#{param_name}\" is not a true or a false"
       end

spec/blockfrostruby_spec.rb

@@ -3,7 +3,7 @@
 require_relative '../lib/blockfrostruby.rb'
 require_relative '../lib/blockfrostruby/constants.rb'
 
-RSpec.describe Blockfrostruby do
+RSpec.describe Blockfrostruby::VERSION do
   it 'has a version number' do
     expect(Blockfrostruby::VERSION).not_to be nil
   end

spec/validator_spec.rb

@@ -0,0 +1,66 @@
+# frozen_string_literal: true
+
+require_relative '../lib/blockfrostruby.rb'
+require_relative '../lib/blockfrostruby/validator.rb'
+require_relative '../lib/blockfrostruby/constants.rb'
+
+RSpec.describe Validator do
+  context 'when creating a Blockfrost object' do
+    context 'with invalid use_asc_order_as_default' do
+      it 'raises an ArgumentError' do
+        expect { Blockfrostruby::CardanoMainNet.new('project_id', { use_asc_order_as_default: 1 })}
+        .to raise_error(ArgumentError)
+        expect { Blockfrostruby::CardanoMainNet.new('project_id', { use_asc_order_as_default: 'a' })}
+        .to raise_error(ArgumentError)
+        expect { Blockfrostruby::CardanoMainNet.new('project_id', { use_asc_order_as_default: :symbol })}
+        .to raise_error(ArgumentError)
+        # expect { Blockfrostruby::CardanoMainNet.new('project_id', { use_asc_order_as_default: nil })}
+        # .to raise_error(ArgumentError)
+      end
+    end
+
+    context 'with invalid parallel_requests' do
+      it 'raises an ArgumentError' do
+        expect { Blockfrostruby::CardanoMainNet.new('project_id', { parallel_requests: MAX_NUMBER_OF_PARALLEL_REQUESTS + 1  })}
+        .to raise_error(ArgumentError)
+        expect { Blockfrostruby::CardanoMainNet.new('project_id', { parallel_requests: 'a' })}
+        .to raise_error(ArgumentError)
+        expect { Blockfrostruby::CardanoMainNet.new('project_id', { parallel_requests: -1 })}
+        .to raise_error(ArgumentError)
+        expect { Blockfrostruby::CardanoMainNet.new('project_id', { parallel_requests: :symbol })}
+        .to raise_error(ArgumentError)
+      end
+    end
+
+    context 'with invalid default_count_per_page' do
+      it 'raises an ArgumentError' do
+        expect { Blockfrostruby::CardanoMainNet.new('project_id', { default_count_per_page: MAX_COUNT_PER_PAGE + 1 })}
+        .to raise_error(ArgumentError)
+        expect { Blockfrostruby::CardanoMainNet.new('project_id', { default_count_per_page: 'a' })}
+        .to raise_error(ArgumentError)
+        expect { Blockfrostruby::CardanoMainNet.new('project_id', { default_count_per_page: -1 })}
+        .to raise_error(ArgumentError)
+        expect { Blockfrostruby::CardanoMainNet.new('project_id', { default_count_per_page: :symbol })}
+        .to raise_error(ArgumentError)
+      end
+    end
+
+    context 'with invalid sleep_between_retries_ms' do
+      it 'raises an ArgumentError' do
+        expect { Blockfrostruby::CardanoMainNet.new('project_id', { sleep_between_retries_ms: 'a' })}
+        .to raise_error(ArgumentError)
+        expect { Blockfrostruby::CardanoMainNet.new('project_id', { sleep_between_retries_ms: -1 })}
+        .to raise_error(ArgumentError)
+        expect { Blockfrostruby::CardanoMainNet.new('project_id', { sleep_between_retries_ms: :symbol })}
+        .to raise_error(ArgumentError)
+      end
+    end
+
+    # context 'with all valid params' do
+    # end
+  end
+
+  # context 'when specifying params for requests' do
+  # end
+end
+