Implement #contains? for all renderables

1 files changed, 23 insertions, 0 deletions

diff --git a/test/line_spec.rb b/test/line_spec.rb
new file mode 100644
index 0000000..04445d1
--- /dev/null
+++ b/test/line_spec.rb
@@ -0,0 +1,23 @@
+require 'ruby2d'
+
+RSpec.describe Ruby2D::Triangle do
+  describe '#contains?' do
+    it "returns true if point is inside line" do
+      line = Line.new(
+        0, 0,
+        100, 100
+      )
+      expect(line.contains?(25, 25)).to be true
+    end
+
+    it "returns true if point is inside text" do
+      line = Line.new(
+        0, 0,
+        100, 100
+      )
+
+      expect(line.contains?(0, 10)).to be false
+      expect(line.contains?(10, 0)).to be false
+    end
+  end
+end