rubocop corrections

spec/strike_me/api/account_spec.rb

@@ -28,7 +28,7 @@ RSpec.describe StrikeMe::API::Account do
       expect(ENV).to receive(:[]).with('STRIKE_ACCOUNT_ID').and_return 'abc'
       stub_request(:get, %r{https://api.strike.me/v1/accounts/abc/profile})
         .to_return(status: 401, body: '{"data":{"status":401,"code":"UNAUTHORIZED","message":"Invalid or unspecified identity."}}', headers: {'Content-Type' => 'application/json'})
-      expect{ subject.id }.to raise_error '[401, {}, ["Invalid or unspecified identity."]]'
+      expect { subject.id }.to raise_error '[401, {}, ["Invalid or unspecified identity."]]'
     end
   end
 
@@ -42,22 +42,23 @@ RSpec.describe StrikeMe::API::Account do
     it '#to_a properly returns the attributes' do
       expect(subject.to_a).to eq [
         {
-          "currency"  => "BTC",
-          "current"   => 0.00085408,
-          "pending"   => 2.3e-05,
-          "outgoing"  => 5.32e-06,
-          "reserved"  => 0.00234,
-          "available" => 0.00085408,
-          "total"     => 0.00085408
+          'currency'  => 'BTC',
+          'current'   => 0.00085408,
+          'pending'   => 2.3e-05,
+          'outgoing'  => 5.32e-06,
+          'reserved'  => 0.00234,
+          'available' => 0.00085408,
+          'total'     => 0.00085408
         }, {
-          "currency"  => "USDT",
-          "current"   => 50.04,
-          "pending"   => 40.06,
-          "outgoing"  => 60.15,
-          "reserved"  => 0.0,
-          "available" => 0.0,
-          "total"     => 0.0
-        }]
+          'currency'  => 'USDT',
+          'current'   => 50.04,
+          'pending'   => 40.06,
+          'outgoing'  => 60.15,
+          'reserved'  => 0.0,
+          'available' => 0.0,
+          'total'     => 0.0
+        }
+      ]
     end
 
     it '#btc returns the BTC balance' do
@@ -65,20 +66,20 @@ RSpec.describe StrikeMe::API::Account do
       expect(btc).to be_present
       expect(btc).to be_a StrikeMe::API::Account::Balance
       expect(btc.attributes).to eq(
-        "available" => 0.00085408,
-        "currency"  => "BTC",
-        "current"   => 0.00085408,
-        "outgoing"  => 5.32e-06,
-        "pending"   => 2.3e-05,
-        "reserved"  => 0.00234,
-        "total"     => 0.00085408
+        'available' => 0.00085408,
+        'currency'  => 'BTC',
+        'current'   => 0.00085408,
+        'outgoing'  => 5.32e-06,
+        'pending'   => 2.3e-05,
+        'reserved'  => 0.00234,
+        'total'     => 0.00085408
       )
     end
 
     it 'raises error when not authorized' do
       stub_request(:get, %r{https://api.strike.me/v1/balances})
         .to_return(status: 401, body: '{"data":{"status":403,"code":"FORBIDDEN","message":"Insufficient permissions."}}', headers: {'Content-Type' => 'application/json'})
-      expect{ subject }.to raise_error '[403, {}, ["Insufficient permissions."]]'
+      expect { subject }.to raise_error '[403, {}, ["Insufficient permissions."]]'
     end
   end
 end