69 lines
2.2 KiB
Java
69 lines
2.2 KiB
Java
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package parser;
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import static org.junit.Assert.*;
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import sexpression.Nil;
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import sexpression.SExpression;
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public final class SExpressionTypeAssertions {
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public static void assertList(SExpression sExpression) {
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assertFalse(sExpression.atomp());
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assertTrue(sExpression.consp());
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assertFalse(sExpression.functionp());
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assertTrue(sExpression.listp());
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assertFalse(sExpression.nullp());
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assertFalse(sExpression.numberp());
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assertFalse(sExpression.stringp());
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assertFalse(sExpression.symbolp());
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}
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public static void assertNil(SExpression sExpression) {
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assertEquals(sExpression, Nil.getUniqueInstance());
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assertTrue(sExpression.atomp());
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assertFalse(sExpression.consp());
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assertFalse(sExpression.functionp());
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assertTrue(sExpression.listp());
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assertTrue(sExpression.nullp());
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assertFalse(sExpression.numberp());
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assertFalse(sExpression.stringp());
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assertTrue(sExpression.symbolp());
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}
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public static void assertNumber(SExpression sExpression) {
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assertTrue(sExpression.atomp());
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assertFalse(sExpression.consp());
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assertFalse(sExpression.functionp());
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assertFalse(sExpression.listp());
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assertFalse(sExpression.nullp());
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assertTrue(sExpression.numberp());
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assertFalse(sExpression.stringp());
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assertFalse(sExpression.symbolp());
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}
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public static void assertString(SExpression sExpression) {
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assertTrue(sExpression.atomp());
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assertFalse(sExpression.consp());
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assertFalse(sExpression.functionp());
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assertFalse(sExpression.listp());
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assertFalse(sExpression.nullp());
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assertFalse(sExpression.numberp());
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assertTrue(sExpression.stringp());
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assertFalse(sExpression.symbolp());
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}
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public static void assertSymbol(SExpression sExpression) {
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assertTrue(sExpression.atomp());
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assertFalse(sExpression.consp());
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assertFalse(sExpression.functionp());
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assertFalse(sExpression.listp());
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assertFalse(sExpression.nullp());
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assertFalse(sExpression.numberp());
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assertFalse(sExpression.stringp());
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assertTrue(sExpression.symbolp());
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}
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}
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