Add tests for node #css #at_css #xpath #at_xpath

Author: route

spec/node_spec.rb

@@ -42,6 +42,43 @@ module Ferrum
       expect { browser.at_xpath("//a[text() = 'JS redirect']") }.not_to raise_error
     end
 
+    it "#at_xpath searches relatively current node" do
+      browser.go_to("/ferrum/with_js")
+
+      p = browser.at_xpath("//p[@id='with_content']")
+
+      expect(p.at_xpath("a").text).to eq("Open for match")
+      expect(p.at_xpath(".//a").text).to eq("Open for match")
+    end
+
+    it "#xpath searches relatively current node" do
+      browser.go_to("/ferrum/with_js")
+
+      p = browser.at_xpath("//p[@id='with_content']")
+      links = p.xpath("a")
+
+      expect(links.size).to eq(1)
+      expect(links.first.text).to eq("Open for match")
+    end
+
+    it "#at_css searches relatively current node" do
+      browser.go_to("/ferrum/with_js")
+
+      p = browser.at_css("p#with_content")
+
+      expect(p.at_css("a").text).to eq("Open for match")
+    end
+
+    it "#css searches relatively current node" do
+      browser.go_to("/ferrum/with_js")
+
+      p = browser.at_xpath("//p[@id='with_content']")
+      links = p.css("a")
+
+      expect(links.size).to eq(1)
+      expect(links.first.text).to eq("Open for match")
+    end
+
     context "when the element is not in the viewport" do
       before do
         browser.go_to("/ferrum/with_js")

spec/runtime_spec.rb

@@ -2,13 +2,15 @@
 
 module Ferrum
   describe Frame::Runtime do
-    it "supports executing multiple lines of javascript" do
-      browser.execute <<-JS
-        var a = 1
-        var b = 2
-        window.result = a + b
-      JS
-      expect(browser.evaluate("window.result")).to eq(3)
+    context "execute" do
+      it "supports executing multiple lines of javascript" do
+        browser.execute <<-JS
+          var a = 1
+          var b = 2
+          window.result = a + b
+        JS
+        expect(browser.evaluate("window.result")).to eq(3)
+      end
     end
 
     context "evaluate" do