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 * Copyright (c) 2008, 2013, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
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 *
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package com.sun.scenario.effect.compiler.lexer;

import com.sun.scenario.effect.compiler.JSLLexer;
import org.antlr.runtime.RecognitionException;
import org.junit.Test;

public class FloatTest extends LexerBase {

    @Test
    public void uptoOneMillion() throws Exception {
        for (float i = 0f; i < 1e6; i += 1.723f) {
            assertRecognized(String.valueOf(i));
        }
    }

    @Test
    public void noLeadingZero() throws Exception {
        assertRecognized(".1234567890");
    }

    @Test(expected = RecognitionException.class)
    public void badDigits() throws Exception {
        assertRecognized("0110");
    }

    @Override
    protected void fireLexerRule(JSLLexer lexer) throws Exception {
        lexer.mFLOATCONSTANT();
    }

    @Override
    protected int expectedTokenType() {
        return JSLLexer.FLOATCONSTANT;
    }
}
