update elements and fix some bugs

lib/src/prism/tests/languages/handlebars/block_feature.test

Index: lib/src/prism/tests/languages/handlebars/block_feature.test
diff --git a/lib/src/prism/tests/languages/handlebars/block_feature.test b/lib/src/prism/tests/languages/handlebars/block_feature.test
new file mode 100644
index 0000000000000000000000000000000000000000..dd2c74e9c78cd0a234ad709a4d630819036a0634
--- /dev/null
+++ b/lib/src/prism/tests/languages/handlebars/block_feature.test
@@ -0,0 +1,23 @@
+{{#each comments}}{{/each}}
+{{~#if isActive~}}{{~/if~}}
+
+----------------------------------------------------
+
+[
+	["handlebars", [
+		["delimiter", "{{"], ["block", "#each"], ["variable", "comments"], ["delimiter", "}}"]
+	]],
+	["handlebars", [
+		["delimiter", "{{"], ["block", "/each"], ["delimiter", "}}"]
+	]],
+	["handlebars", [
+		["delimiter", "{{"], ["punctuation", "~"], ["block", "#if"], ["variable", "isActive"], ["punctuation", "~"], ["delimiter", "}}"]
+	]],
+	["handlebars", [
+		["delimiter", "{{"], ["punctuation", "~"], ["block", "/if"], ["punctuation", "~"], ["delimiter", "}}"]
+	]]
+]
+
+----------------------------------------------------
+
+Checks for block helpers.