Split helpers into separate files

tests/javascripts/support/helpers/html.js

@@ -0,0 +1,37 @@
+// helpers for generating patterns of HTML
+
+function getRadios (fields) {
+  const result = '';
+
+  return fields.map((field, idx) => {
+    const count = idx + 1;
+
+    return `
+      <div class="multiple-choice">
+        <input id="choose-${field.name}-1" name="choose-${field.name}-1" type="radio" value="${field.value}" ${field.checked ? 'checked' : ''}>
+        <label class="block-label" for="choose-${field.name}-1">
+          ${field.label}
+        </label>
+      </div>`;
+  }).join("\n");
+};
+
+function getRadioGroup (data) {
+  let radioGroup = document.createElement('div');
+
+  data.cssClasses.forEach(cssClass => radioGroup.classList.add(cssClass));
+  radioGroup.innerHTML = `
+    <div class="form-group ">
+      <fieldset id="choose-${data.name}">
+        <legend class="form-label">
+           Choose ${data.label}
+        </legend>
+        ${getRadios(data.fields)}
+      </fieldset>
+    </div>`;
+
+    return radioGroup;
+};
+
+exports.getRadios = getRadios;
+exports.getRadioGroup = getRadioGroup;