41 lines
1.1 KiB
Java
41 lines
1.1 KiB
Java
package testutil;
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import static org.junit.Assert.assertEquals;
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import java.io.*;
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import function.builtin.EVAL;
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import parser.LispParser;
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import sexpression.SExpression;
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public final class TestUtilities {
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public static InputStream createInputStreamFromString(String string) {
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return new ByteArrayInputStream(string.getBytes());
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}
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public static InputStream createIOExceptionThrowingInputStream() {
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return new InputStream() {
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public int read() throws IOException {
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throw new IOException("test IOException");
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}
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};
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}
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public static SExpression evaluateString(String input) {
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return EVAL.eval(parseString(input));
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}
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public static SExpression parseString(String input) {
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InputStream stringInputStream = TestUtilities.createInputStreamFromString(input);
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return new LispParser(stringInputStream, "testFile").getNextSExpression();
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}
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public static void assertSExpressionsMatch(SExpression one, SExpression two) {
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assertEquals(one.toString(), two.toString());
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}
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}
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