Added context specs

spec/context_spec.cr

@@ -0,0 +1,23 @@
+require "./spec_helper"
+
+describe "Context" do
+  it "has a default content type" do
+    kemal = Kemal::Handler.new
+    kemal.add_route "GET", "/" do |env|
+      "Hello"
+    end
+    request = HTTP::Request.new("GET", "/")
+    response = kemal.call(request)
+    response.headers["Content-Type"].should eq("text/plain")
+  end
+
+  it "sets content type" do
+    kemal = Kemal::Handler.new
+    kemal.add_route "GET", "/" do |env|
+      env.set_content_type "application/json"
+    end
+    request = HTTP::Request.new("GET", "/")
+    response = kemal.call(request)
+    response.headers["Content-Type"].should eq("application/json")
+  end
+end

spec/kemal_handler_spec.cr

@@ -40,14 +40,4 @@ describe "Kemal::Handler" do
     response = kemal.call(request)
     response.body.should eq("hello world")
   end
-
-  it "sets content type" do
-    kemal = Kemal::Handler.new
-    kemal.add_route "GET", "/" do |env|
-      env.response.content_type = "application/json"
-    end
-    request = HTTP::Request.new("GET", "/")
-    response = kemal.call(request)
-    response.headers["Content-Type"].should eq("application/json")
-  end
 end

spec/param_parser_spec.cr

@@ -1,12 +1,11 @@
 require "./spec_helper"
 
 describe "ParamParser" do
-
   it "parses query params" do
     route = Route.new "POST", "/" do |env|
-      hasan = env.params["hasan"]
-      "Hello #{hasan}"
-    end
+              hasan = env.params["hasan"]
+              "Hello #{hasan}"
+            end
     request = HTTP::Request.new("POST", "/?hasan=cemal")
     params = Kemal::ParamParser.new(route, request).parse
     params["hasan"].should eq "cemal"
@@ -14,14 +13,13 @@ describe "ParamParser" do
 
   it "parses request body" do
     route = Route.new "POST", "/" do |env|
-      name = env.params["name"]
-      age = env.params["age"]
-      hasan = env.params["hasan"]
-      "Hello #{name} #{hasan} #{age}"
-    end
+              name = env.params["name"]
+              age = env.params["age"]
+              hasan = env.params["hasan"]
+              "Hello #{name} #{hasan} #{age}"
+            end
     request = HTTP::Request.new("POST", "/?hasan=cemal", body: "name=serdar&age=99")
     params = Kemal::ParamParser.new(route, request).parse
     params.should eq({"hasan" => "cemal", "name" => "serdar", "age" => "99"})
   end
-
 end