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@ -3,3 +3,137 @@
- Exchangeable for different currencies with custom override - Exchangeable for different currencies with custom override
- Add money config able to custom by set of config - Add money config able to custom by set of config
- So on. - So on.
### Example (Tests)
```kotlin
import com.cubetiqs.money.*
import org.junit.Assert
import org.junit.Test
import java.util.*
class MoneyTests {
private fun initMoneyConfig() {
applyMoneyConfig {
setProperties(buildMoneyConfigProperties {
setDeliEqual(':')
setDeliSplit(',')
})
fromJsonRates(MyBatchRates.getJsonRates())
}
}
object MyBatchRates {
fun getJsonRates(): String {
return """
{"USD": 1.0,"KHR": 4000.0, "eur": 0.5}
""".trimIndent()
}
}
@Test
fun exchange_2usd_to_khr_test() {
initMoneyConfig()
// Is valid for money config?
Assert.assertTrue(MoneyConfig.isConfigRatesValid())
// arithmetic operators calculation
val moneyUsd =
(2 withCurrency "usd") divideWith (2 withCurrency "usd") plusOf 1 minusOf 1 plusOf 1 multiplyOf 2 divideOf 2 divideWith (8000 withCurrency "khr") plusOf 1
val moneyKhr = moneyUsd exchangeTo "khr"
// Is correct exchange?
Assert.assertEquals(8000.0, moneyKhr.getValue(), 0.0)
// complex operators and exchanging
val sum =
((moneyUsd + moneyKhr) * Money.TEN) exchangeTo MoneyCurrency.KHR minusWith (Money.ONE exchangeTo MoneyCurrency.KHR)
Assert.assertEquals(156000.0, sum.getValue(), 0.0)
}
@Test
fun moneyGenerator() {
initMoneyConfig()
val moneyGen = MoneyObject(
value = 1.0,
currency = "usd",
operator = MoneyObject.MoneyOperator.PLUS,
with = MoneyObject(
value = 8000.0,
currency = "khr",
operator = MoneyObject.MoneyOperator.MINUS,
with = MoneyObject(
value = 1000.0,
currency = "khr",
)
)
)
val result = moneyGen.compute()
Assert.assertEquals(2.75, result.getValue(), 0.0)
}
@Test
fun moneyGeneratorBuilder() {
initMoneyConfig()
val expected = 72000.0
val builder = MoneyObject.builder()
.with(10.0, "usd", '+')
.with(1.5, "eur", '+')
.with(8000.0, "khr")
.with(10000.0, "khr")
.with(2000.0, "khr")
.with(.5, "eur", '-')
.with(1.0, "usd")
.withCurrency("khr")
.build()
val result = builder.compute()
Assert.assertEquals(expected, result.getValue(), 0.0)
}
@Test
fun moneyGeneratorBuilderWithStringValues() {
initMoneyConfig()
val values = "usd:1:+,khr:4000:-,usd:1:+,eur:1:+" // result = 3
val expected1 = 3.0
val expected2 = 3.5
val builder = MoneyObject.builder()
.withCurrency("usd")
.with(1.0, "usd", '-')
.with(4000.0, "khr")
.with(1.0, "usd")
.with(1.0, "usd")
.with(1.0, "usd")
.with(1.0, "usd")
.with(1.0, "eur", '-') // 2 usd
.with(1.0, "usd")
.with(2.0, "usd", '/')
.with(2.0, "usd")
.build() // 3.5
val result1 = MoneyObject.builder()
.parseFromString(values)
.withCurrency("usd")
.build()
.compute()
val result2 = builder.compute()
Assert.assertEquals(expected1, result1.getValue(), 0.0)
Assert.assertEquals(expected2, result2.getValue(), 0.0)
}
@Test
fun moneyFormatterTest() {
val systemCurrency = Currency.getInstance("USD").symbol
println(systemCurrency)
}
}
```