(#1489) Add test

yegor256 · Nov 1, 2020 · d788d88 · d788d88
1 parent eb160bf
commit d788d88
Showing 1 changed file with 19 additions and 5 deletions.
diff --git a/src/test/java/org/cactoos/scalar/LengthOfTest.java b/src/test/java/org/cactoos/scalar/LengthOfTest.java
@@ -31,6 +31,7 @@
 import org.hamcrest.core.IsEqual;
 import org.junit.Test;
 import org.llorllale.cactoos.matchers.Assertion;
+import org.llorllale.cactoos.matchers.HasValues;
 
 /**
  * Test case for {@link LengthOf}.
@@ -187,14 +188,27 @@ public void lengthOfEmptyIterator() {
         ).affirm();
     }
 
+    @Test
+    public void lengthOfEmptyText() {
+        new Assertion<>(
+            "Must calculate length of empty string",
+            new LengthOf(new TextOf("")).intValue(),
+            new IsEqual<>(0)
+        ).affirm();
+    }
+
     @Test
     public void lengthOfText() {
+        final Number num = new LengthOf(new TextOf("abcd"));
         new Assertion<>(
-            "Must calculate length of empty iterator",
-            new LengthOf(
-                new TextOf("abcd")
-            ).intValue(),
-            new IsEqual<>(4)
+            "Must calculate length of non-empty string",
+            new IterableOf<Number>(
+                num.intValue(),
+                num.floatValue(),
+                num.longValue(),
+                num.doubleValue()
+            ),
+            new HasValues<>(4, 4f, 4L, 4d)
         ).affirm();
     }
 }