/** Tests the stripchars expression. */
public void testStripchars() {
assertEquals(
"test",
zx.getExpressionHandler().eval("stripchars('t1e2s3t4', '[1234]')").getStringValue());
// Same as stripnonxchars('t-e!s.t@', '[a-zA-Z0-9]')
assertEquals(
"test",
zx.getExpressionHandler().eval("stripchars('t-e!s.t@', '[^a-zA-Z0-9]')").getStringValue());
}
/** Tests expressions with no arguments. */
public void testNoArgs() {
assertEquals("", zx.getExpressionHandler().eval("null()").getStringValue());
assertEquals(true, zx.getExpressionHandler().eval("null()").isNull);
assertEquals("\r", zx.getExpressionHandler().eval("cr()").getStringValue());
// assertEquals(new Date().toString(),
// ((Property)zx.getExpressionHandler().eval("now()")).dateValue().toString());
zx.trace.addError("test");
assertEquals("test", zx.getExpressionHandler().eval("systemmsg()").getStringValue());
}
/** Test expressions with variable arguements */
public void testVarArgs() {
// choose(3, 'a', 'b', 'c', 'd') - > c
assertEquals(
"c", zx.getExpressionHandler().eval("choose(3, 'a', 'b', 'c', 'd')").getStringValue());
// translate(1, 0, 'a', 1, 'b', 2, 'c', 3, 'd') - > b
assertEquals(
"b",
zx.getExpressionHandler()
.eval("translate(1, 0, 'a', 1, 'b', 2, 'c', 3, 'd')")
.getStringValue());
assertEquals(
"charlie",
zx.getExpressionHandler()
.eval("translate('c', 'a', 'alpha', 'b', 'bravo', 'c', 'charlie', 'd', 'delta')")
.getStringValue());
assertEquals(
"abcd", zx.getExpressionHandler().eval("concat('a','b','c','d')").getStringValue());
assertEquals(
"12)4", zx.getExpressionHandler().eval("concat('1', '2', ')', '4')").getStringValue());
}
/** Test expressions with a single argument. */
public void testOneArgs() {
// char(3) - > 3
assertEquals("3", zx.getExpressionHandler().eval("chr(3)").getStringValue());
assertEquals(true, zx.getExpressionHandler().eval("setqs('test','hello')").booleanValue());
assertEquals("hello", zx.getExpressionHandler().eval("qs('test')").getStringValue());
assertEquals(true, zx.getExpressionHandler().eval("setqs('test','')").booleanValue());
assertEquals(true, zx.getExpressionHandler().eval("qs('test')").isNull);
assertEquals(10, zx.getExpressionHandler().eval("add(5,5)").longValue());
assertEquals(5.5, zx.getExpressionHandler().eval("add(5,0.5)").doubleValue(), 0.0);
assertEquals(25, zx.getExpressionHandler().eval("mul(5,5)").longValue());
assertEquals(2.5, zx.getExpressionHandler().eval("mul(5,0.5)").doubleValue(), 0.0);
assertEquals(0, zx.getExpressionHandler().eval("sub(5,5)").longValue());
assertEquals(4.5, zx.getExpressionHandler().eval("sub(5,0.5)").doubleValue(), 0.0);
assertEquals(1, zx.getExpressionHandler().eval("div(5,5)").longValue());
assertEquals(10, zx.getExpressionHandler().eval("div(5,0.5)").doubleValue(), 0.0);
assertEquals("Hello", zx.getExpressionHandler().eval("getline('Hello',0)").getStringValue());
assertEquals("Hello", zx.getExpressionHandler().eval("getline('Hello',1)").getStringValue());
assertEquals("Hello", zx.getExpressionHandler().eval("getline('Hello','-1')").getStringValue());
assertEquals("Hello", zx.getExpressionHandler().eval("getline('Hello',-1)").getStringValue());
assertEquals(
"World", zx.getExpressionHandler().eval("getline('Hello\nWorld','-1')").getStringValue());
// getword
assertEquals("", zx.getExpressionHandler().eval("getword('', 0, ' ')").getStringValue());
assertEquals("", zx.getExpressionHandler().eval("getword('', 2, ' ')").getStringValue());
assertEquals("", zx.getExpressionHandler().eval("getword('', -1)").getStringValue());
assertEquals("t", zx.getExpressionHandler().eval("getword('t', -1, ' ')").getStringValue());
assertEquals("t", zx.getExpressionHandler().eval("getword('t', 1)").getStringValue());
assertEquals("", zx.getExpressionHandler().eval("getword('testing', 2, ' ')").getStringValue());
assertEquals(
"", zx.getExpressionHandler().eval("getword('testing', -2, ' ')").getStringValue());
assertEquals(
"testing", zx.getExpressionHandler().eval("getword('testing', 1, ' ')").getStringValue());
assertEquals(
"yes", zx.getExpressionHandler().eval("getword('yes test', 1, ' ')").getStringValue());
assertEquals(
"test", zx.getExpressionHandler().eval("getword('yes test', 2, ' ')").getStringValue());
assertEquals(
"four",
zx.getExpressionHandler()
.eval("getword('yes test one four you', 4, ' ')")
.getStringValue());
}