Fix Node#to_s(io) method

petoem · May 31, 2018 · 24db349 · 24db349
1 parent a1e746f
commit 24db349
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diff --git a/spec/a-star_spec.cr b/spec/a-star_spec.cr
@@ -64,4 +64,14 @@ describe AStar do
     end
     path.should eq([a, b, c, d, e])
   end
+
+  it "Node#to_s(io) appends correct data" do
+    io = IO::Memory.new
+    AStar::Node.new("Spec").to_s io
+    io.to_s.should eq("Spec")
+
+    io.clear
+    AStar::Node.new({spec: true}).to_s io
+    io.to_s.should eq("{spec: true}")
+  end
 end
diff --git a/src/a-star.cr b/src/a-star.cr
@@ -72,8 +72,9 @@ module AStar
       self
     end
 
+    # Appends `#data` to the given IO object.
     def to_s(io : IO) : Nil
-      io << @name
+      io << @data
     end
   end
 end