Better smoke tests (#669)

client/src/components/geneExpression/cellSetButtons.js

@@ -32,6 +32,9 @@ class CellSetButton extends React.Component {
   render() {
     const { differential, eitherCellSetOneOrTwo } = this.props;
     const cellListName = `celllist${eitherCellSetOneOrTwo}`;
+    let cells_selected = differential[cellListName]
+      ? differential[cellListName].length
+      : 0;
     return (
       <Tooltip
         content="Save current selection for differential expression computation"
@@ -46,9 +49,10 @@ class CellSetButton extends React.Component {
         >
           {eitherCellSetOneOrTwo}
           {": "}
-          {differential[cellListName]
-            ? `${differential[cellListName].length} cells`
-            : "0 cells"}
+          <span data-testid={`cellset-count-${eitherCellSetOneOrTwo}`}>
+            {cells_selected}
+          </span>
+          {" cells"}
         </AnchorButton>
       </Tooltip>
     );

client/src/components/geneExpression/index.js

@@ -203,7 +203,7 @@ class GeneExpression extends React.Component {
               active={tab === "bulkadd"}
               minimal
               small
-              data-testid="tab-bulkadd"
+              data-testid="section-bulk-add"
               onClick={() => {
                 this.setState({ tab: "bulkadd" });
               }}
@@ -271,7 +271,7 @@ class GeneExpression extends React.Component {
                         this.setState({ bulkAdd: e.target.value });
                       }}
                       id="text-input-bulk-add"
-                      data-testid="text-input-bulk-add"
+                      data-testid="input-bulk-add"
                       placeholder={this.placeholderGeneNames()}
                       value={bulkAdd}
                     />