Add test to parameter_filter_spec for when params is array

Author: cltweedie

spec/bitbucket_rest_api/parameter_filter_spec.rb

@@ -3,6 +3,7 @@
 
 describe BitBucket::ParameterFilter, '#filter!' do
   let(:hash) {  { :a => { :b => { :c => 1 } } }  }
+  let(:array) { [{ :a => { :b => { :c => 1 } } }, {d: {e: 2}}] }
 
   let(:klass) {
     Class.new do
@@ -19,6 +20,15 @@
     expect(hash.has_deep_key?(:c)).to eq(false)
   end
 
+  it 'removes unwanted keys from array of hashes' do
+    instance.filter!([:a, :d], array)
+    expect(array[0].has_deep_key?(:a)).to eq(true)
+    expect(array[0].has_deep_key?(:b)).to eq(false)
+    expect(array[0].has_deep_key?(:c)).to eq(false)
+    expect(array[1].has_deep_key?(:d)).to eq(true)
+    expect(array[1].has_deep_key?(:e)).to eq(false)
+  end
+
   it 'recursively filters inputs tree' do
     instance.filter!([:a, :b], hash)
     expect(hash.has_deep_key?(:c)).to eq(false)