### Question:
UnitSymbol implements Serializable { public String getUnitSymbolAsInfix() { return rootNode.toInfix(); } UnitSymbol(String unitStr); String getUnitSymbolAsInfix(); String getUnitSymbolAsInfixWithoutFloatScale(); double getNumericScale(); String getUnitSymbol(); String getUnitSymbolUnicode(); String getUnitSymbolHtml();  }### Answer:
@Test public void example( ) { Assert.assertEquals("uM*s^-1", new UnitSymbol("uM.s-1").getUnitSymbolAsInfix()); }