spec/prawn/svg/elements/gradient_spec.rb in prawn-svg-0.29.1 vs spec/prawn/svg/elements/gradient_spec.rb in prawn-svg-0.30.0

@@ -27,11 +27,12 @@
     it "returns correct gradient arguments for an element" do
       arguments = element.gradient_arguments(double(bounding_box: [100, 100, 200, 0]))
       expect(arguments).to eq(
         from: [100.0, 100.0],
         to:   [120.0, 0.0],
-        stops: [[0, "ff0000"], [0.25, "ff0000"], [0.5, "ffffff"], [0.75, "0000ff"], [1, "0000ff"]]
+        stops: [[0, "ff0000"], [0.25, "ff0000"], [0.5, "ffffff"], [0.75, "0000ff"], [1, "0000ff"]],
+        apply_transformations: true,
       )
     end
 
     it "returns nil if the element doesn't have a bounding box" do
       arguments = element.gradient_arguments(double(bounding_box: nil))
@@ -52,10 +53,33 @@
     it "returns correct gradient arguments for an element" do
       arguments = element.gradient_arguments(double)
       expect(arguments).to eq(
         from: [100.0, 100.0],
         to:   [200.0, 0.0],
-        stops: [[0, "ff0000"], [1, "0000ff"]]
+        stops: [[0, "ff0000"], [1, "0000ff"]],
+        apply_transformations: true,
+      )
+    end
+  end
+
+  context "when gradientTransform is specified" do
+    let(:svg) do
+      <<-SVG
+        <linearGradient id="flag" gradientTransform="translateX(10) scale(2)" x1="0" y1="0" x2="10" y2="10">
+          <stop offset="0" stop-color="red"/>
+          <stop offset="1" stop-color="blue"/>
+        </linearGradient>
+      SVG
+    end
+
+    it "passes in the transform via the apply_transformations option" do
+      arguments = element.gradient_arguments(double(bounding_box: [0, 0, 10, 10]))
+
+      expect(arguments).to eq(
+        from: [0, 0],
+        to:   [10, 10],
+        stops: [[0, "ff0000"], [1, "0000ff"]],
+        apply_transformations: [2, 0, 0, 2, 10, 0],
       )
     end
   end
 end