package moj;

import static org.junit.Assert.*;

import java.util.ArrayList;

import java.util.Arrays;

import java.util.List;

import moj.mocks.*;

import org.junit.*;

import org.junit.runner.RunWith;

import org.junit.runners.Parameterized;

import org.junit.runners.Parameterized.Parameters;

import com.topcoder.shared.language.JavaLanguage;

import com.topcoder.shared.problem.DataType;

import com.topcoder.shared.problem.InvalidTypeException;

@RunWith(Parameterized.class)

public class JavaParameterTest {

private String typename, value, expected;

public JavaParameterTest(String typename, String varval, String expected) {

this.typename = typename;

this.value = varval;

this.expected = expected;

}

JavaHarnessGenerator generator;

ArrayList<String> code;

@Before public void setUp() {

generator = new JavaHarnessGenerator(

new ProblemComponentModelMock(),

JavaLanguage.JAVA_LANGUAGE,

new PreferencesMock()

);

code = new ArrayList<String>();

}

static String compressSpaceBeforeEquals(String str) {

return str.replaceFirst("\\s*=", " =").trim();

}

@Parameters

public static List<Object[]> data() {

Object[][] data = new Object[][] {

{"int", "-2147483648", "int var = -2147483648;"},

{"String", "\"test string\"", "String var = \"test string\";"},

{"String", "\" multiple spaces \"", "String var = \" multiple spaces \";"},

{"String", "\" a = 3 \"", "String var = \" a = 3 \";"},

{"double", "1.345e08", "double var = 1.345e08;"},

{"long", "123", "long var = 123;"},

{"long", "-9999999999", "long var = -9999999999L;"},

{"long", "2147483648", "long var = 2147483648L;"},

{"int[]", "{-2147483648, 2147483647, 0, -1, 555}", "int[] var = {-2147483648, 2147483647, 0, -1, 555};"},

{"int[]", "{}", "int[] var = {};"},

{"String[]", "{\"a\",\n \"\",\n \"test test\"}", "String[] var = {\"a\",\n \"\",\n \"test test\"};"},

{"String[]", "{\"spaces space\", \"a a\"}", "String[] var = {\"spaces space\", \"a a\"};"},

{"double[]", "{ 1e9, -3.e-012, -4, 5 }", "double[] var = { 1e9, -3.e-012, -4, 5 };"},

{"long[]", "{ 0, -1, 1, 2147483648,\n-2147483649, 9223372036854775807, -9223372036854775808}", "long[] var = {0, -1, 1, 2147483648L, -2147483649L, 9223372036854775807L, -9223372036854775808L};"},

};

return Arrays.asList(data);

}

@Test public void test() throws InvalidTypeException {

DataType dt = DataTypeFactoryMock.getDataType(this.typename);

generator.generateParameter(code, dt, "var", this.value, false);

String result = compressSpaceBeforeEquals(code.get(0).toString());

assertEquals(this.expected, result);

}

}