Use static import of Assert in tests (#10126)

Also removes dependency on junit.framework.TestCase .

1 files changed, 13 insertions, 11 deletions

diff --git a/server/src/test/java/com/vaadin/ui/InlineDateFieldConstructorTest.java b/server/src/test/java/com/vaadin/ui/InlineDateFieldConstructorTest.java
index 936efcdc03..1bf518460f 100644
--- a/server/src/test/java/com/vaadin/ui/InlineDateFieldConstructorTest.java
+++ b/server/src/test/java/com/vaadin/ui/InlineDateFieldConstructorTest.java
@@ -15,35 +15,37 @@
  */
 package com.vaadin.ui;
 
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
+import static org.mockito.Mockito.never;
+import static org.mockito.Mockito.verify;
+
 import java.time.LocalDate;
 
-import org.junit.Assert;
 import org.junit.Test;
 import org.mockito.Mockito;
 
 import com.vaadin.data.HasValue;
 import com.vaadin.shared.ui.datefield.DateResolution;
 
-import static org.mockito.Mockito.never;
-import static org.mockito.Mockito.verify;
-
 public class InlineDateFieldConstructorTest {
 
     @Test
     public void initiallyEmpty() {
         InlineDateField dateField = new InlineDateField();
-        Assert.assertTrue(dateField.isEmpty());
-        Assert.assertEquals(DateResolution.DAY, dateField.getResolution());
+        assertTrue(dateField.isEmpty());
+        assertEquals(DateResolution.DAY, dateField.getResolution());
     }
 
     @Test
     public void testValueConstructor_emptyAfterClear() {
         InlineDateField dateField = new InlineDateField(null, LocalDate.now());
-        Assert.assertEquals(DateResolution.DAY, dateField.getResolution());
-        Assert.assertFalse(dateField.isEmpty());
+        assertEquals(DateResolution.DAY, dateField.getResolution());
+        assertFalse(dateField.isEmpty());
 
         dateField.clear();
-        Assert.assertTrue(dateField.isEmpty());
+        assertTrue(dateField.isEmpty());
     }
 
     @Test
@@ -51,7 +53,7 @@ public class InlineDateFieldConstructorTest {
         HasValue.ValueChangeListener valueChangeListener = Mockito
                 .mock(HasValue.ValueChangeListener.class);
         InlineDateField dateField = new InlineDateField(valueChangeListener);
-        Assert.assertEquals(DateResolution.DAY, dateField.getResolution());
+        assertEquals(DateResolution.DAY, dateField.getResolution());
 
         dateField.setValue(LocalDate.now());
 
@@ -66,7 +68,7 @@ public class InlineDateFieldConstructorTest {
                 .mock(HasValue.ValueChangeListener.class);
         InlineDateField dateField = new InlineDateField("Caption",
                 LocalDate.now(), valueChangeListener);
-        Assert.assertEquals(DateResolution.DAY, dateField.getResolution());
+        assertEquals(DateResolution.DAY, dateField.getResolution());
 
         verify(valueChangeListener, never())
                 .valueChange(Mockito.any(HasValue.ValueChangeEvent.class));