assertEquals("%|k1=foo|%", v1.toQueryPattern()); //$NON-NLS-1$
Variations v2= new Variations();
v2.put("k1", "foo"); //$NON-NLS-1$ //$NON-NLS-2$
v2.put("k2", "bar"); //$NON-NLS-1$ //$NON-NLS-2$
assertEquals("|k1=foo||k2=bar|", v2.toExactMatchString()); //$NON-NLS-1$
assertEquals("%|k1=foo|%|k2=bar|%", v2.toQueryPattern()); //$NON-NLS-1$
Variations v3= new Variations();
v3.put("k1", "foo"); //$NON-NLS-1$ //$NON-NLS-2$
v3.put("k2", "bar"); //$NON-NLS-1$ //$NON-NLS-2$