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// Test simple forms of DecimalFormat.parse.
// Copyright (c) 1999 Cygnus Solutions
// Written by Tom Tromey <tromey@cygnus.com>
// This file is part of Mauve.
// Mauve is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2, or (at your option)
// any later version.
// Mauve 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 for more details.
// You should have received a copy of the GNU General Public License
// along with Mauve; see the file COPYING. If not, write to
// the Free Software Foundation, 59 Temple Place - Suite 330,
// Boston, MA 02111-1307, USA.
// Tags: JDK1.1
package gnu.testlet.java.text.DecimalFormat;
import gnu.testlet.Testlet;
import gnu.testlet.TestHarness;
import java.text.DecimalFormat;
import java.text.ParsePosition;
import java.util.Locale;
public class parse implements Testlet
{
public void apply (TestHarness harness, DecimalFormat df, String pattern)
{
harness.checkPoint("pattern " + pattern);
boolean ok = true;
try
{
df.applyPattern(pattern);
}
catch (IllegalArgumentException x)
{
ok = false;
}
harness.check (ok);
}
public Number parseIt (DecimalFormat df, String string, ParsePosition pos)
{
pos.setIndex (0);
return df.parse (string, pos);
}
public void test (TestHarness harness)
{
// Just to be explicit: we're only testing the US locale here.
Locale loc = Locale.US;
Locale.setDefault (loc);
Number num;
ParsePosition pp = new ParsePosition (0);
// Some tests taken from JCL book.
DecimalFormat df = new DecimalFormat ("0.##;-0.##");
num = parseIt (df, "-1234.56", pp);
harness.check (num instanceof Double);
harness.check (num.doubleValue(), -1234.56);
num = parseIt (df, "-0", pp);
harness.check (num instanceof Double);
harness.check (num.doubleValue(), -0.0);
num = parseIt (df, "-0.0", pp);
harness.check (num instanceof Double);
harness.check (num.doubleValue(), -0.0);
apply (harness, df, "0.#");
num = parseIt (df, "1234.6", pp);
harness.check (num instanceof Double);
harness.check (num.doubleValue(), 1234.6);
apply (harness, df, "0");
num = parseIt (df, "-1235", pp);
harness.check (num instanceof Long);
harness.check (num.longValue (), -1235);
num = parseIt (df, Long.toString (Long.MIN_VALUE), pp);
harness.check (num instanceof Long);
harness.check (num.longValue(), Long.MIN_VALUE);
apply (harness, df, "'#'#.#");
num = parseIt (df, "#30", pp);
harness.check (num instanceof Long);
harness.check (num.longValue (), 30);
num = parseIt (df, "xx30", pp);
harness.check (num, null);
apply (harness, df, "0.0000E0");
num = parseIt (df, "2.000E5", pp);
harness.check (num instanceof Long);
harness.check (num.longValue (), 200000);
num = parseIt (df, "2.0000E-5", pp);
harness.check (num instanceof Double);
harness.check (num.doubleValue(), 2.0E-5);
// this one is tricky... -E5 is considered part of the suffix
num = parseIt (df, "2.000-E5", pp);
harness.check (num instanceof Long);
harness.check (num.doubleValue(), 2);
apply (harness, df, "0.000");
num = parseIt (df, "2.000", pp);
harness.check (num instanceof Long);
harness.check (num.longValue (), 2);
apply (harness, df, "###0.#;(###0.#)");
num = parseIt (df, "201.2", pp);
harness.check (num instanceof Double);
harness.check (num.doubleValue(), 201.2);
num = parseIt (df, "(201.2)", pp);
harness.check (num instanceof Double);
harness.check (num.doubleValue(), -201.2);
apply (harness, df, "0.#;0.#-");
num = parseIt (df, "303", pp);
harness.check (num instanceof Long);
harness.check (num.longValue (), 303);
num = parseIt (df, "303-", pp);
harness.check (num instanceof Long);
harness.check (num.longValue (), -303);
num = parseIt (df, "1.", pp);
harness.check (num instanceof Long);
harness.check (num.longValue (), 1);
num = parseIt (df, "1.0", pp);
harness.check (num instanceof Long);
harness.check (num.longValue (), 1);
num = parseIt (df, ".01", pp);
harness.check (num instanceof Double);
harness.check (num.longValue (), 0);
num = parseIt (df, "9223372036854775808-", pp);
harness.check (num instanceof Long);
harness.check (num.longValue(), Long.MIN_VALUE);
apply (harness, df, "0.###;0.###-");
num = parseIt (df, ".01", pp);
harness.check (num instanceof Double);
harness.check (num.doubleValue(), 0.01);
num = parseIt (df, ".05", pp);
harness.check (num instanceof Double);
harness.check (num.doubleValue(), 0.05);
num = parseIt (df, ".5", pp);
harness.check (num instanceof Double);
harness.check (num.doubleValue(), 0.5);
apply (harness, df, "#,##0.00");
num = parseIt (df, "3,110.00", pp);
harness.check (num instanceof Long);
harness.check (num.longValue(), 3110);
apply (harness, df, "#,##0.00");
num = parseIt (df, "31,10.00", pp);
harness.check (num instanceof Long);
harness.check (num.longValue(), 3110);
apply (harness, df, "#,##0.00");
num = parseIt (df, "3110", pp);
harness.check (num instanceof Long);
harness.check (num.longValue(), 3110);
apply (harness, df, "#,##0X");
num = parseIt (df, "3,110X", pp);
harness.check (num instanceof Long);
harness.check (num.longValue(), 3110);
apply (harness, df, "#,##0X");
num = parseIt (df, "3,110", pp);
harness.check (num == null);
harness.check (pp.getErrorIndex() == 5);
apply (harness, df, "#,##0X");
num = parseIt (df, "3,110Y", pp);
harness.check (num == null);
harness.check (pp.getErrorIndex(), 5);
}
}
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