Merge pull request #134 from josh-barker/merged_config_empty

Add empty? to Cheffish::MergedConfig
chef · Jan 16, 2019 · d507e20 · d507e20
2 parents 450105c + 2707fa1
commit d507e20
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diff --git a/lib/cheffish/merged_config.rb b/lib/cheffish/merged_config.rb
@@ -70,6 +70,10 @@ def values
       keys.map { |key| self[key] }
     end
 
+    def empty?
+      configs.empty?
+    end
+
     def each_pair(&block)
       each(&block)
     end

diff --git a/spec/functional/merged_config_spec.rb b/spec/functional/merged_config_spec.rb
@@ -31,6 +31,10 @@
     Cheffish::MergedConfig.new(c1, mc)
   end
 
+  let(:empty_config) do
+    Cheffish::MergedConfig.new
+  end
+
   it "returns value in config" do
     expect(config.test).to eq("val")
   end
@@ -68,4 +72,9 @@
   it "supports nested merged configs" do
     expect(nested_config[:test].keys).to eq(%w{test test2})
   end
+
+  it "supports empty?" do
+    expect(empty_config.empty?).to eq true
+    expect(nested_config.empty?).to eq false
+  end
 end