boundary_finder_spec.rb in sqed-0.2.0

- old
+ new

@@ -5,93 +5,93 @@
   specify 'when no image provided, #new raises' do
     expect { Sqed::BoundaryFinder.new() }.to raise_error('No layout provided.')
   end
 
   context 'when initiated with an image' do
-    let(:b) {Sqed::BoundaryFinder.new(image: ImageHelpers.cross_green, layout: :vertical_offset_cross)}
+    let(:b) {Sqed::BoundaryFinder.new(target_image: ImageHelpers.cross_green, target_layout: :vertical_offset_cross)}
 
     context 'attributes' do
-      specify '#img' do
-        expect(b).to respond_to(:img)
+      specify '#image' do
+        expect(b).to respond_to(:image)
       end
     end
 
     specify '#boundaries' do
       expect(b.boundaries.class).to eq(Sqed::Boundaries)
     end
   end
 
-  context '.color_boundary_finder(image: image)' do
+  context '.color_boundary_finder(target_image: image)' do
     context 'with sample_subdivision_size: 10' do
       specify 'finds the vertical dividing line in a standard cross, with border still present' do
-        center =  Sqed::BoundaryFinder.color_boundary_finder(image: ImageHelpers.cross_green, sample_subdivision_size: 10 )[1]
+        center =  Sqed::BoundaryFinder.color_boundary_finder(target_image: ImageHelpers.cross_green, sample_subdivision_size: 10 )[1]
         expect(center).to be > 492
         expect(center).to be < 504
       end
       
       specify 'finds the vertical dividing line in a right t green cross, with border still present' do
-        center =  Sqed::BoundaryFinder.color_boundary_finder(image: ImageHelpers.right_t_green, sample_subdivision_size: 10)[1]
+        center =  Sqed::BoundaryFinder.color_boundary_finder(target_image: ImageHelpers.right_t_green, sample_subdivision_size: 10)[1]
         expect(center).to be > 695
         expect(center).to be < 705 
       end
     end
 
     context 'with sample_subdivision_size auto set' do
       specify 'finds the vertical dividing line in a standard cross, with border still present, when more precise' do
-        center =  Sqed::BoundaryFinder.color_boundary_finder(image: ImageHelpers.cross_green, sample_cutoff_factor: 0.7)[1]
+        center =  Sqed::BoundaryFinder.color_boundary_finder(target_image: ImageHelpers.cross_green, sample_cutoff_factor: 0.7)[1]
         expect(center).to be > 492
         expect(center).to be < 504
       end
 
       specify 'finds the vertical dividing line a real image, with border still present' do
-        center =  Sqed::BoundaryFinder.color_boundary_finder(image: ImageHelpers.crossy_green_line_specimen)[1]
+        center =  Sqed::BoundaryFinder.color_boundary_finder(target_image: ImageHelpers.crossy_green_line_specimen)[1]
         expect(center).to be > 2452
         expect(center).to be < 2495 
       end
 
       specify 'finds the vertical dividing line a real image, with border still present, with 10x fewer subsamples' do
-        center =  Sqed::BoundaryFinder.color_boundary_finder(image: ImageHelpers.crossy_green_line_specimen, sample_subdivision_size: 100 )[1]
+        center =  Sqed::BoundaryFinder.color_boundary_finder(target_image: ImageHelpers.crossy_green_line_specimen, sample_subdivision_size: 100 )[1]
         expect(center).to be > 2452
         expect(center).to be < 2495 
       end
 
       specify 'finds the vertical dividing line a real image, with border still present, with 50x fewer subsamples' do
-        center =  Sqed::BoundaryFinder.color_boundary_finder(image: ImageHelpers.crossy_green_line_specimen, sample_subdivision_size: 500 )[1]
+        center =  Sqed::BoundaryFinder.color_boundary_finder(target_image: ImageHelpers.crossy_green_line_specimen, sample_subdivision_size: 500 )[1]
         expect(center).to be > 2452
         expect(center).to be < 2495 
       end
 
       specify 'FAILS to find the vertical dividing line a real image, with border still present, with 200x fewer subsamples' do
-        center =  Sqed::BoundaryFinder.color_boundary_finder(image: ImageHelpers.crossy_green_line_specimen, sample_subdivision_size: 2000 )
+        center =  Sqed::BoundaryFinder.color_boundary_finder(target_image: ImageHelpers.crossy_green_line_specimen, sample_subdivision_size: 2000 )
         expect(center).to be nil
       end
 
       specify 'finds the vertical dividing line another real image, with border still present' do
-        center = Sqed::BoundaryFinder.color_boundary_finder(image: ImageHelpers.greenline_image)[1]
+        center = Sqed::BoundaryFinder.color_boundary_finder(target_image: ImageHelpers.greenline_image)[1]
         expect(center).to be > 2445
         expect(center).to be < 2495
       end
 
       specify 'finds the vertical dividing line another real image, with border still present, and 20x fewer subsamples' do
-        center = Sqed::BoundaryFinder.color_boundary_finder(image: ImageHelpers.greenline_image, sample_subdivision_size: 200)[1]
+        center = Sqed::BoundaryFinder.color_boundary_finder(target_image: ImageHelpers.greenline_image, sample_subdivision_size: 200)[1]
         expect(center).to be > 2445
         expect(center).to be < 2495
       end
 
       specify 'finds the vertical dividing line another real image, with border still present, and 50x fewer subsamples' do
-        center = Sqed::BoundaryFinder.color_boundary_finder(image: ImageHelpers.greenline_image, sample_subdivision_size: 500)[1]
+        center = Sqed::BoundaryFinder.color_boundary_finder(target_image: ImageHelpers.greenline_image, sample_subdivision_size: 500)[1]
         expect(center).to be > 2445
         expect(center).to be < 2495
       end
 
       specify 'FAILS to find the vertical dividing line in a standard cross, with border still present, when even more precise' do
-        center =  Sqed::BoundaryFinder.color_boundary_finder(image: ImageHelpers.cross_green, sample_cutoff_factor: 1)
+        center =  Sqed::BoundaryFinder.color_boundary_finder(target_image: ImageHelpers.cross_green, sample_cutoff_factor: 1)
         expect(center).to be nil
       end
 
       specify 'finds the horizontal dividing line another real image, with border still present' do
-        center = Sqed::BoundaryFinder.color_boundary_finder(image: ImageHelpers.greenline_image, scan: :columns)[1]
+        center = Sqed::BoundaryFinder.color_boundary_finder(target_image: ImageHelpers.greenline_image, scan: :columns)[1]
         expect(center).to be > 1282
         expect(center).to be < 1332 
       end
     end
   end
@@ -114,11 +114,11 @@
 
   end
 
   context 'offset boundaries from crossy_black_line_specimen image ' do
     before(:all) {
-      @s = Sqed.new(image: ImageHelpers.crossy_black_line_specimen, pattern: :vertical_offset_cross, boundary_color: :black)
+      @s = Sqed.new(target_image: ImageHelpers.crossy_black_line_specimen, target_pattern: :vertical_offset_cross, boundary_color: :black)
       @s.crop_image
       @offset_boundaries = @s.boundaries.offset(@s.stage_boundary)
       true
     }
 
@@ -143,11 +143,11 @@
     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: :vertical_offset_cross)
+      @s = Sqed.new(target_image: ImageHelpers.black_stage_green_line_specimen, target_pattern: :vertical_offset_cross)
       @s.crop_image
       @offset_boundaries = @s.boundaries.offset(@s.stage_boundary)
       true 
     }
 
@@ -171,10 +171,10 @@
     end
   end 
 
   context 'offset boundaries from original red_line image ' do
     before(:all) {
-      @s = Sqed.new(image: ImageHelpers.vertical_offset_cross_red, pattern: :right_t, boundary_color: :red)
+      @s = Sqed.new(target_image: ImageHelpers.vertical_offset_cross_red, target_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