Additional tests for CovertKit

* byte2FitMemoryString * memorySize2Byte * string2OutputStream These tests were written using Diffblue Cover.
lets-blade · Aug 5, 2019 · 12faed2 · 12faed2
1 parent 55bd109
commit 12faed2
Showing 1 changed file with 71 additions and 0 deletions.
diff --git a/src/test/java/com/blade/kit/ConvertKitTest.java b/src/test/java/com/blade/kit/ConvertKitTest.java
@@ -6,6 +6,7 @@
 
 import static junit.framework.TestCase.assertTrue;
 import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNull;
 
 /**
  * @author biezhi
@@ -74,6 +75,46 @@ public void byte2FitMemorySize() throws Exception {
         );
     }
 
+    @Test
+    public void byte2FitMemoryStringLessThanZero() {
+        assertEquals(
+                "shouldn\'t be less than zero!",
+                ConvertKit.byte2FitMemoryString(-1024)
+        );
+    }
+
+    @Test
+    public void byte2FitMemoryStringGB() {
+        assertEquals(
+                "1 GB",
+                ConvertKit.byte2FitMemoryString(1024 * 1024 * 1024)
+        );
+    }
+
+    @Test
+    public void byte2FitMemoryStringMB() {
+        assertEquals(
+                "1 MB",
+                ConvertKit.byte2FitMemoryString(1024 * 1024)
+        );
+    }
+
+    @Test
+    public void byte2FitMemoryStringKB() {
+        assertEquals(
+                "1 KB",
+                ConvertKit.byte2FitMemoryString(1024)
+        );
+    }
+
+    @Test
+    public void byte2FitMemoryStringB() {
+        assertEquals(
+                "1 B",
+                ConvertKit.byte2FitMemoryString(1)
+        );
+    }
+
     @Test
     public void bytes2Bits_bits2Bytes() throws Exception {
         assertEquals(
@@ -106,4 +147,34 @@ public void inputStream2String_string2InputStream() throws Exception {
         );
     }
 
+    @Test
+    public void memorySize2ByteInputNegativeZeroOutputNegative() {
+        assertEquals(
+                -1L,
+                ConvertKit.memorySize2Byte(-9_223_372_036_854_775_807L, 0)
+        );
+    }
+
+    @Test
+    public void memorySize2ByteInputZeroOutputZero() {
+        assertEquals(
+                0L,
+                ConvertKit.memorySize2Byte(0L, 0)
+        );
+    }
+
+    @Test
+    public void string2OutputStreamInputQuestionsReturnNull() {
+        assertNull(
+                ConvertKit.string2OutputStream("\u0000\u0000\u0000???????????????????", "")
+        );
+    }
+
+    @Test
+    public void string2OutputStreamInputUnicodeReturnNewline() {
+        assertNull(
+                ConvertKit.string2OutputStream("\u0000\u0000", "\n")
+        );
+    }
+
 }