forked from properdom/tddWorkshop
-
Notifications
You must be signed in to change notification settings - Fork 0
/
DecimalToRomanConverterTest.kt
56 lines (49 loc) · 1.87 KB
/
DecimalToRomanConverterTest.kt
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
import junitparams.JUnitParamsRunner
import junitparams.Parameters
import junitparams.naming.TestCaseName
import org.junit.Test
import org.junit.runner.RunWith
import kotlin.test.assertEquals
@RunWith(JUnitParamsRunner::class)
class DecimalToRomanConverterTest {
@Test
@TestCaseName("{0} is written as {1}")
@Parameters
fun testIntToRomanConversion(number: Int, romanRepresentation: String) {
assertEquals(romanRepresentation, number.toRoman(), "Incorrect conversion of ${number} to Roman numerals")
}
private fun parametersForTestIntToRomanConversion() =
arrayOf(
arrayOf(1, "I"),
arrayOf(2, "II"),
arrayOf(10, "X"),
arrayOf(20, "XX"),
arrayOf(100, "C"),
arrayOf(200, "CC"),
arrayOf(1000, "M"),
arrayOf(2000, "MM"),
arrayOf(11, "XI"),
arrayOf(3012, "MMMXII"), // I didn't expect this to fail, just checking
arrayOf(5, "V"),
arrayOf(50, "L"),
arrayOf(500, "D"),
arrayOf(1555, "MDLV"), // again, just checking
arrayOf(4, "IV"),
arrayOf(444, "CDXLIV"), // again, just checking
arrayOf(666, "DCLXVI"),
arrayOf(777, "DCCLXXVII")
)
@Test
@Parameters
fun testPlaceValues(number: Int, placeValueRepresentation: String) {
assertEquals(placeValueRepresentation, formatPlaceValues(toDecimalPlaceValues(number)))
}
private fun parametersForTestPlaceValues() =
arrayOf(
arrayOf(9, "9*1"),
arrayOf(14, "1*10 + 4*1"),
arrayOf(4025, "4*1000 + 2*10 + 5*1"),
arrayOf(10, "1*10")
)
private fun formatPlaceValues(placeValues: List<PlaceValue>) = placeValues.joinToString(separator = " + ")
}