spec/lib/sqed/boundary_finder_spec.rb in sqed-0.0.4 vs spec/lib/sqed/boundary_finder_spec.rb in sqed-0.1.0

@@ -102,7 +102,95 @@
 
     specify 'returns nil if no count is greater than samples taken' do
       expect( Sqed::BoundaryFinder.frequency_stats(i, 15)).to eq(nil)
     end
   end
-  
+
+  context 'offset boundaries from crossy_black_line_specimen image ' do
+    before(:all) {
+      @s = Sqed.new(image: ImageHelpers.crossy_black_line_specimen, pattern: :offset_cross, boundary_color: :black)
+      @s.crop_image
+      @offset_boundaries = @s.boundaries.offset(@s.stage_boundary)
+      true
+    }
+
+    ##**** actually fails (?!)
+    specify "offset and size should match internal found areas " do     
+      sbx = @s.stage_boundary.x_for(0)
+      sby = @s.stage_boundary.y_for(0)
+
+      sl =  @s.boundaries.coordinates.length  # may be convenient to clone this model for other than 4 boundaries found
+      expect(sl).to eq(4)    #for offset cross pattern and valid image
+      expect(@s.boundaries.complete).to be(true)
+      expect(@offset_boundaries.complete).to be(true)
+      (0..sl - 1).each do |i|
+        # check all the x/y
+        expect(@offset_boundaries.x_for(i)).to eq(@s.boundaries.x_for(i) + sbx)
+        expect(@offset_boundaries.y_for(i)).to eq(@s.boundaries.y_for(i) + sby)
+
+        # check all width/heights
+        expect(@offset_boundaries.width_for(i)).to eq(@s.boundaries.width_for(i))
+        expect(@offset_boundaries.height_for(i)).to eq(@s.boundaries.height_for(i))
+      end
+    end
+  end
+
+  context 'offset boundaries from black_green_line_specimen image ' do
+    before(:all) {
+      @s = Sqed.new(image: ImageHelpers.black_stage_green_line_specimen, pattern: :offset_cross)
+      @s.crop_image
+      @offset_boundaries = @s.boundaries.offset(@s.stage_boundary)
+      true 
+    }
+
+    specify "offset and size should match internal found areas " do
+      sbx = @s.stage_boundary.x_for(0)
+      sby = @s.stage_boundary.y_for(0)
+
+      sl =  @s.boundaries.coordinates.count  # may be convenient to clone this model for other than 4 boundaries found
+      expect(sl).to eq(4)    #for offset cross pattern and valid image
+      expect(@s.boundaries.complete).to be(true)
+      expect(@offset_boundaries.complete).to be(true)
+      (0..sl - 1).each do |i|
+        # check all the x/y
+        expect(@offset_boundaries.x_for(i)).to eq(@s.boundaries.x_for(i) + sbx)
+        expect(@offset_boundaries.y_for(i)).to eq(@s.boundaries.y_for(i) + sby)
+
+        # check all width/heights
+        expect(@offset_boundaries.width_for(i)).to eq(@s.boundaries.width_for(i))
+        expect(@offset_boundaries.height_for(i)).to eq(@s.boundaries.height_for(i))
+      end
+    end
+  end 
+
+  context 'offset boundaries from original red_line image ' do
+    before(:all) {
+      @s = Sqed.new(image: ImageHelpers.offset_cross_red, pattern: :right_t, boundary_color: :red)
+      @s.crop_image
+      @offset_boundaries = @s.boundaries.offset(@s.stage_boundary)
+    }
+
+    specify "offset and size should match internal found areas " do
+      sbx = @s.stage_boundary.x_for(0)  # only a single boundary
+      sby = @s.stage_boundary.y_for(0)
+      pct = 0.02
+
+      sl =  @s.boundaries.coordinates.count 
+      expect(sl).to eq(3)   
+      expect(@s.boundaries.complete).to be(true)
+      expect(@offset_boundaries.complete).to be(true)
+      expect(@s.stage_boundary.width_for(0)).to be_within(pct*800).of(800)
+      expect(@s.stage_boundary.height_for(0)).to be_within(pct*600).of(600)
+      (0..sl - 1).each do |i|
+        # check all the x/y
+        expect(@offset_boundaries.x_for(i)).to eq(@s.boundaries.x_for(i) + sbx)
+        expect(@offset_boundaries.y_for(i)).to eq(@s.boundaries.y_for(i) + sby)
+
+        # check all width/heights
+        expect(@offset_boundaries.width_for(i)).to eq(@s.boundaries.width_for(i))
+        expect(@offset_boundaries.height_for(i)).to eq(@s.boundaries.height_for(i))
+      end
+    end
+  end
+
+
 end