Use Collection.isEmpty() (#10172)

4 files changed, 8 insertions, 8 deletions

diff --git a/testbench-api/src/main/java/com/vaadin/testbench/elements/MenuBarElement.java b/testbench-api/src/main/java/com/vaadin/testbench/elements/MenuBarElement.java
index 8c54b0584c..3eb42b3aba 100644
--- a/testbench-api/src/main/java/com/vaadin/testbench/elements/MenuBarElement.java
+++ b/testbench-api/src/main/java/com/vaadin/testbench/elements/MenuBarElement.java
@@ -94,7 +94,7 @@ public class MenuBarElement extends AbstractComponentElement {
     private WebElement getSelectedTopLevelItem() {
         List<WebElement> selectedItems = findElements(
                 By.className("v-menubar-menuitem-selected"));
-        if (selectedItems.size() == 0) {
+        if (selectedItems.isEmpty()) {
             return null;
         }
         return selectedItems.get(0);
diff --git a/testbench-api/src/main/java/com/vaadin/testbench/elements/TabSheetElement.java b/testbench-api/src/main/java/com/vaadin/testbench/elements/TabSheetElement.java
index 54c7291d51..7f6004a5af 100644
--- a/testbench-api/src/main/java/com/vaadin/testbench/elements/TabSheetElement.java
+++ b/testbench-api/src/main/java/com/vaadin/testbench/elements/TabSheetElement.java
@@ -32,8 +32,8 @@ public class TabSheetElement extends AbstractComponentContainerElement {
 
     // a locator that does not lead to selecting tabs from a contained inner
     // TabSheet (#13735)
-    protected org.openqa.selenium.By byTabCell = By
-            .xpath("./div/table/tbody/tr/td[contains(normalize-space(concat(' ', @class, ' ')),"
+    protected org.openqa.selenium.By byTabCell = By.xpath(
+            "./div/table/tbody/tr/td[contains(normalize-space(concat(' ', @class, ' ')),"
                     + "normalize-space(' v-tabsheet-tabitem '))]");
     private static org.openqa.selenium.By byCaption = By
             .className("v-captiontext");
@@ -109,14 +109,14 @@ public class TabSheetElement extends AbstractComponentContainerElement {
     private void openTab(WebElement tabCell) {
         // Open the tab by clicking its caption text if it exists.
         List<WebElement> tabCaptions = tabCell.findElements(byCaption);
-        if (tabCaptions.size() > 0) {
+        if (!tabCaptions.isEmpty()) {
             tabCaptions.get(0).click();
             return;
         }
         // If no caption text was found, click the icon of the tab.
         List<WebElement> tabIcons = tabCell
                 .findElements(By.className("v-icon"));
-        if (tabIcons.size() > 0) {
+        if (!tabIcons.isEmpty()) {
             tabIcons.get(0).click();
             return;
         }
@@ -201,7 +201,7 @@ public class TabSheetElement extends AbstractComponentContainerElement {
      */
     private String getTabCaption(WebElement tabCell) {
         List<WebElement> captionElements = tabCell.findElements(byCaption);
-        if (captionElements.size() == 0) {
+        if (captionElements.isEmpty()) {
             return null;
         } else {
             return captionElements.get(0).getText();
diff --git a/testbench-api/src/main/java/com/vaadin/testbench/elements/TreeTableRowElement.java b/testbench-api/src/main/java/com/vaadin/testbench/elements/TreeTableRowElement.java
index be6bf144a3..d702bacd08 100644
--- a/testbench-api/src/main/java/com/vaadin/testbench/elements/TreeTableRowElement.java
+++ b/testbench-api/src/main/java/com/vaadin/testbench/elements/TreeTableRowElement.java
@@ -29,7 +29,7 @@ public class TreeTableRowElement extends TableRowElement {
     public void toggleExpanded() {
         List<WebElement> expandButtons = getWrappedElement()
                 .findElements(By.className("v-treetable-treespacer"));
-        if (expandButtons.size() > 0) {
+        if (!expandButtons.isEmpty()) {
             expandButtons.get(0).click();
         }
     }
diff --git a/testbench-api/src/main/java/com/vaadin/testbench/elements/TwinColSelectElement.java b/testbench-api/src/main/java/com/vaadin/testbench/elements/TwinColSelectElement.java
index b92f410f1d..01e3beaa75 100644
--- a/testbench-api/src/main/java/com/vaadin/testbench/elements/TwinColSelectElement.java
+++ b/testbench-api/src/main/java/com/vaadin/testbench/elements/TwinColSelectElement.java
@@ -62,7 +62,7 @@ public class TwinColSelectElement extends AbstractSelectElement {
             }
             deselButton.click();
         }
-        while (selectedOptions.getOptions().size() > 0) {
+        while (!selectedOptions.getOptions().isEmpty()) {
             selectedOptions.selectByIndex(0);
             deselButton.click();
         }