Add inspection to context and target.

lib/necromancer/context.rb

@@ -71,6 +71,13 @@ def can?(source, target)
       false
     end
 
+    # Inspect this context
+    #
+    # @api public
+    def inspect
+      %(#<#{self.class}@#{object_id} @config=#{configuration}>)
+    end
+
     protected
 
     attr_reader :conversions

lib/necromancer/conversion_target.rb

@@ -58,6 +58,13 @@ def to(target, options = {})
       conversion.call(object, options)
     end
 
+    # Inspect this conversion
+    #
+    # @api public
+    def inspect
+      %(#<#{self.class}@#{object_id} @object=#{object}, @source=#{detect(object)}>)
+    end
+
     protected
 
     # Detect object type

spec/unit/inspect_spec.rb

@@ -0,0 +1,16 @@
+# coding: utf-8
+
+require 'spec_helper'
+
+RSpec.describe Necromancer, '.inspect' do
+  subject(:converter) { described_class.new }
+
+  it "inspects converter instance" do
+    expect(converter.inspect).to eq("#<Necromancer::Context@#{converter.object_id} @config=#{converter.configuration}>")
+  end
+
+  it "inspects conversion target" do
+    conversion = converter.convert(11)
+    expect(conversion.inspect).to eq("#<Necromancer::ConversionTarget@#{conversion.object_id} @object=11, @source=integer>")
+  end
+end