test/geometry/line.rb in geometry-6.5 vs test/geometry/line.rb in geometry-6.6

@@ -153,11 +153,11 @@
     it 'must not have an x-intercept for horizontal lines' do
 	Geometry::PointSlopeLine.new([1,2], 0).intercept(:x).must_equal nil
     end
 
     it 'must have a y-intercept' do
-	subject.intercept.must_equal -1
+	subject.intercept.must_equal(-1)
     end
 end
 
 describe Geometry::SlopeInterceptLine do
     subject { Geometry::SlopeInterceptLine.new 3, 2 }
@@ -197,11 +197,11 @@
 	Geometry::SlopeInterceptLine.new(-Float::INFINITY, 2).vertical?.must_equal true
 	Geometry::SlopeInterceptLine.new(1, 2).vertical?.must_equal false
     end
 
     it 'must have an x-intercept' do
-	subject.intercept(:x).must_equal -2/3
+	subject.intercept(:x).must_equal(-2/3)
     end
 
     it 'must not have an x-intercept for horizontal lines' do
 	Geometry::SlopeInterceptLine.new(0, 2).intercept(:x).must_equal nil
     end
@@ -249,10 +249,10 @@
 	Geometry::TwoPointLine.new([1,2], [1,-3]).vertical?.must_equal true
 	Geometry::TwoPointLine.new([1,2],[3,4]).vertical?.must_equal false
     end
 
     it 'must have an x-intercept' do
-	subject.intercept(:x).must_equal -1
+	subject.intercept(:x).must_equal(-1)
     end
 
     it 'must not have an x-intercept for horizontal lines' do
 	Geometry::TwoPointLine.new([1,2],[2,2]).intercept(:x).must_equal nil
     end