public void testCopyOfRange_NullArg() {
ArrayUtils.copyOfRange( (Byte[]) null, 0 , 14);
}
-
+
@Test(expected=ArrayIndexOutOfBoundsException.class)
public void testCopyOfRange_StartTooBig() {
Integer[] original = new Integer[5];
ArrayUtils.copyOfRange( original, 8 , 14);
}
-
+
@Test(expected=ArrayIndexOutOfBoundsException.class)
public void testCopyOfRange_StartTooSmall() {
Integer[] original = new Integer[5];
ArrayUtils.copyOfRange( original, -1 , 14);
}
-
+
@Test(expected=IllegalArgumentException.class)
public void testCopyOfRange_IllegalRange() {
Integer[] original = new Integer[5];
ArrayUtils.copyOfRange( original, 5, 0 );
}
-
+
@Test
public void testCopyOfRange() {
Integer[] original = new Integer[5];
}
Integer[] copy = ArrayUtils.copyOfRange( original, 0, 0 );
assertEquals( 0, copy.length );
-
+
copy = ArrayUtils.copyOfRange( original, 2, 2 );
assertEquals( 0, copy.length );
-
+
copy = ArrayUtils.copyOfRange( original, 0, 2 );
assertEquals( 2, copy.length );
for( int i =0; i< 2; i++ ) {
Integer[] copy = ArrayUtils.copyOfRange( original, 0, 0 );
assertEquals( 0, copy.length );
-
+
copy = ArrayUtils.copyOfRange( original, 0, 2 );
assertEquals( 2, copy.length );
for( int i =0; i< 2; i++ ) {
}
}
+
+ @Test
+ public void testRange1() {
+ double[] ary = ArrayUtils.range(0.0, 0.5, 1.0);
+ assertEquals(1, ary.length);
+ assertEquals( 0.0, ary[0], 0.0 );
+ }
+
+ @Test
+ public void testRange2() {
+ double[] ary = ArrayUtils.range(0.0, 1.0, 0.5);
+ assertEquals(2, ary.length);
+ assertEquals( 0.0, ary[0], 0.0 );
+ assertEquals( 0.5, ary[1], 0.0 );
+ }
+ @Test
+ public void testRange3() {
+ double [] ary = ArrayUtils.range(0.0, 1.0, 0.4 );
+ assertEquals(3, ary.length);
+ assertEquals( 0.0, ary[0], 0.0 );
+ assertEquals( 0.4, ary[1], 0.0 );
+ assertEquals( 0.8, ary[2], 0.0 );
+ }
+ @Test
+ public void testRange4() {
+ double[] ary = ArrayUtils.range(0.0,10.0, 0.5);
+ assertEquals( 20, ary.length );
+ int i =0;
+ for( double d = 0.0; d < 10.0; d+=0.5){
+ assertEquals(d,ary[i++],0.0);
+ }
+ assertEquals( i, ary.length );
+ }
+
}