boundary_finder_spec.rb in sqed-0.1.6

- old
+ new

@@ -1,11 +1,11 @@
 require 'spec_helper'
 
 describe Sqed::BoundaryFinder do
 
   specify 'when no image provided, #new raises' do
-    expect { Sqed::BoundaryFinder.new() }.to raise_error
+    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)}
 
@@ -101,12 +101,18 @@
     let(:i) { {1 => 1, 2 => 3, 3 => 15, 4 => 14, 5 => 13 }}
     specify 'returns the median position (rounds up)' do
       expect( Sqed::BoundaryFinder.frequency_stats(i, 12)).to eq([3, 4, 5])
     end
 
+    specify 'returns estimated borders if only one hit greater than samples taken' do
+      expect( Sqed::BoundaryFinder.frequency_stats(i, 15)).to eq([2,3,4])
+    end
+
     specify 'returns nil if no count is greater than samples taken' do
-      expect( Sqed::BoundaryFinder.frequency_stats(i, 15)).to eq(nil)
+      expect( Sqed::BoundaryFinder.frequency_stats(i, 20)).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: :vertical_offset_cross, boundary_color: :black)