private Expression trueExpr;
private Expression falseExpr;
private Expression notBoolExpr;
public void setUp() {
this.resolver = new MockVariableResolver();
this.trueExpr = new MockValueExpression(Boolean.TRUE);
this.falseExpr = new MockValueExpression(Boolean.FALSE);
this.notBoolExpr = new MockValueExpression(new Long(0));
}