spec/base_spec.rb in bindata-0.7.0 vs spec/base_spec.rb in bindata-0.8.0

@@ -91,10 +91,18 @@
     obj = WithParam.new(:p1 => :asym, :p3 => lambda {1 + 2})
     obj.param(:p1).should eql(:asym)
     obj.param(:p2).should be_nil
     obj.param(:p3).should respond_to(:arity)
   end
+
+  it "should identify unsupplied parameters" do
+    obj = WithParam.new(:p1 => 1, :p3 => 3, :p4 => 4, :p5 => 5)
+    obj.unsupplied_parameters.should include(:p2)
+    obj.unsupplied_parameters.should_not include(:p1)
+    obj.unsupplied_parameters.should_not include(:p3)
+    obj.unsupplied_parameters.should_not include(:p4)
+  end
 end
 
 describe "A data object with :check_offset" do
   before(:all) do
     eval <<-END
@@ -188,7 +196,28 @@
   end
 
   it "should be a single value object" do
     obj = SingleValueObject.new
     obj.should be_a_single_value
+  end
+end
+
+describe "A subclass of Base" do
+  before(:all) do
+    eval <<-END
+      class SubClassOfBase < BinData::Base
+        public :_do_read, :_write, :_num_bytes
+      end
+    END
+    @obj = SubClassOfBase.new
+  end
+
+  it "should raise errors on unimplemented methods" do
+    lambda { @obj.clear }.should raise_error(NotImplementedError)
+    lambda { @obj.done_read }.should raise_error(NotImplementedError)
+    lambda { @obj.snapshot }.should raise_error(NotImplementedError)
+    lambda { @obj.field_names }.should raise_error(NotImplementedError)
+    lambda { @obj._do_read(nil) }.should raise_error(NotImplementedError)
+    lambda { @obj._write(nil) }.should raise_error(NotImplementedError)
+    lambda { @obj._num_bytes }.should raise_error(NotImplementedError)
   end
 end