add test and readme

test/data/nested-whitespace/data.json

@@ -0,0 +1,4 @@
+{
+    "xarray": [0, 1],
+    "yarray": [0, 1, 2]
+}

test/data/nested-whitespace/result.txt

@@ -0,0 +1,6 @@
+0-0
+0-1
+0-2
+1-0
+1-1
+1-2

test/data/nested-whitespace/template.txt

@@ -0,0 +1,3 @@
+{% for x in xarray %}{% for y in yarray %}
+{{x}}-{{y}}
+{% endfor %}{% endfor %}

test/unit-files.cpp

@@ -41,6 +41,18 @@ TEST_CASE("complete-files") {
 	}
 }
 
+TEST_CASE("complete-files-whitespace-control") {
+	inja::Environment env {test_file_directory};
+	env.set_trim_blocks(true);
+	env.set_lstrip_blocks(true);
+	
+	for (std::string test_name : {"nested-whitespace"}) {
+		SECTION(test_name) {
+			CHECK( env.render_file_with_json_file(test_name + "/template.txt", test_name + "/data.json") == env.load_file(test_name + "/result.txt") );
+		}
+	}
+}
+
 TEST_CASE("global-path") {
 	inja::Environment env {test_file_directory, "./"};
 	inja::Environment env_result {"./"};

test/unit-renderer.cpp

@@ -7,8 +7,9 @@ using json = nlohmann::json;
 
 TEST_CASE("dot-to-pointer") {
 	std::string buffer;
-	CHECK( inja::convert_dot_to_json_pointer("person.names.surname", buffer) == "/person/names/surname" );
+	CHECK( inja::convert_dot_to_json_pointer("test", buffer) == "/test" );
 	CHECK( inja::convert_dot_to_json_pointer("guests.2", buffer) == "/guests/2" );
+	CHECK( inja::convert_dot_to_json_pointer("person.names.surname", buffer) == "/person/names/surname" );
 }
 
 TEST_CASE("types") {
@@ -172,7 +173,6 @@ TEST_CASE("functions") {
 	SECTION("length") {
 		CHECK( env.render("{{ length(names) }}", data) == "4" ); // Length of array
 		CHECK( env.render("{{ length(name) }}", data) == "5" ); // Length of string
-
 		// CHECK_THROWS_WITH( env.render("{{ length(5) }}", data), "[inja.exception.json_error] [json.exception.type_error.302] type must be array, but is number" );
 	}