@Test
public void formatTest1() {
Formatter format = new Formatter();
String result = formatter.format("{0:.2f}", 3.1415926);
Assert.assertEquals(format.format("%.2f", 3.1415926).toString(), result);
format.close();
}
@Test
public void otherExtractorError() {
class TestClass {
public Object a = null;
}
String result = formatter.format("Test {0.a.b}", new TestClass());
Assert.assertEquals("Test ", result);
}
@Test
public void extractorFieldNotFound() {
class TestClass {
public int a = 10;
}
String result = formatter.format("Test {0.a}, {0.b}", new TestClass());
Assert.assertEquals("Test 10, ", result);
}
@Test
public void extractorTest1() {
class TestClass {
public int a = 10;
}
class TestClassSon extends TestClass {
public int b = 20;
}
String result = formatter.format("Test {0.a}, {0.b}", new TestClassSon());
assertEquals(result, "Test 10, 20");
}
@Test
public void moreComplexExctractor() {
class TestClassA {
public int a = 10;
}
class TestClassB {
TestClassA b = new TestClassA();
}
String result = formatter.format("Test {0.b.a}", new TestClassB());
Assert.assertEquals("Test 10", result);
}
@Test
public void formatterIncorrectIndex3() {
thrown.expectMessage("Index 5 is out of range");
formatter.format("test{5}", 1);
}
@Test
public void formatterIncorrectIndex2() {
thrown.expectMessage("Incorrect number: blah");
formatter.format("test{blah.blah}", 1);
}
@Test
public void formatterNullArgs() {
String result = formatter.format("test{0}test", null);
Assert.assertEquals("testtest", result);
}
@Test
public void formatterNothingToDoHere() {
String result = formatter.format("Test", 1, 2, 3);
Assert.assertEquals(result, "Test");
}
@Test
public void simpleFormat() {
String result = formatter.format("Test {{ {0}, {1}, }} {{, {2} }}{{}}", 1, 2, 3);
Assert.assertEquals(result, "Test { 1, 2, } {, 3 }{}");
}
@Test
public void formatterFormatingOfNull() {
thrown.expectMessage("Null can't be formatted");
formatter.format("{0:f}", (Object) null);
}
@Test
public void noFormatter() {
Calendar c = Calendar.getInstance();
thrown.expectMessage("There is no good formatter for class " + c.getClass().getName());
String result = formatter.format("{0:04d}", c);
}
@Test
public void formatTest2() {
String result = formatter.format("{0:04d}", new BigInteger("31"));
Assert.assertEquals("0031", result);
}
@Test
public void formatterIncorrectIndex6() {
thrown.expectMessage("Index 2 is out of range");
formatter.format("test{2.blah}", 1);
}
@Test
public void formatterAndNull() {
String result = formatter.format("test{0}test{1}test{2}", null, null, null);
assertEquals("testtesttest", result);
}
@Test
public void formatterIncorrectIndex7() {
thrown.expectMessage("Incorrect number: +0");
formatter.format("{+0}", "1");
}
@Test
public void incorrectPattern() {
thrown.expectMessage("Incorrect pattern: \".2f\"");
String result = formatter.format("{0:.2f}", new BigInteger("31"));
}
@Test
public void formatterEmptyFieldName() {
thrown.expectMessage("Field of class can't have empty name");
formatter.format("{0.}", 1);
}
@Test
public void emptyPattern() {
thrown.expectMessage("Pattern must be non empty string");
String result = formatter.format("{0:}", new BigInteger("31"));
}
@Test
public void formatterNullFormat() {
thrown.expectMessage("Format musn't be null");
formatter.format(null, 1, 2, 3);
}
@Test
public void formatterNullBuffer() {
thrown.expectMessage("Buffer musn't be null");
formatter.format((StringBuilder) null, "Test {0}", 1);
}
@Test
public void formatterBracketTest1() {
thrown.expectMessage("Unexpected opened bracket");
String result = formatter.format("blah { Test", 1, 2, 3);
}
@Test
public void formatterBracketTest4() {
thrown.expectMessage("Unexpected closed bracket");
String result = formatter.format("blah Test}", 1, 2, 3);
}