Ilya Gorbunov
54 lines
1.8 KiB
Kotlin
54 lines
1.8 KiB
Kotlin
@file:kotlin.jvm.JvmVersion
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package test.numbers
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import java.math.BigDecimal
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import org.junit.Test
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import kotlin.test.*
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class NumbersJVMTest {
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@Test fun intMinMaxValues() {
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assertEquals(java.lang.Integer.MIN_VALUE, Int.MIN_VALUE)
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assertEquals(java.lang.Integer.MAX_VALUE, Int.MAX_VALUE)
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}
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@Test fun longMinMaxValues() {
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assertEquals(java.lang.Long.MIN_VALUE, Long.MIN_VALUE)
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assertEquals(java.lang.Long.MAX_VALUE, Long.MAX_VALUE)
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}
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@Test fun shortMinMaxValues() {
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assertEquals(java.lang.Short.MIN_VALUE, Short.MIN_VALUE)
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assertEquals(java.lang.Short.MAX_VALUE, Short.MAX_VALUE)
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}
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@Test fun byteMinMaxValues() {
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assertEquals(java.lang.Byte.MIN_VALUE, Byte.MIN_VALUE)
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assertEquals(java.lang.Byte.MAX_VALUE, Byte.MAX_VALUE)
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}
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@Test fun doubleMinMaxValues() {
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assertEquals(java.lang.Double.MIN_VALUE, Double.MIN_VALUE)
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assertEquals(java.lang.Double.MAX_VALUE, Double.MAX_VALUE)
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assertEquals(java.lang.Double.POSITIVE_INFINITY, Double.POSITIVE_INFINITY)
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assertEquals(java.lang.Double.NEGATIVE_INFINITY, Double.NEGATIVE_INFINITY)
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}
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@Test fun floatMinMaxValues() {
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assertEquals(java.lang.Float.MIN_VALUE, Float.MIN_VALUE)
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assertEquals(java.lang.Float.MAX_VALUE, Float.MAX_VALUE)
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assertEquals(java.lang.Float.POSITIVE_INFINITY, Float.POSITIVE_INFINITY)
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assertEquals(java.lang.Float.NEGATIVE_INFINITY, Float.NEGATIVE_INFINITY)
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}
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@Test fun bigDecimalDivRounding() {
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val (d1, d2, d3, d4, d5) = (1..5).map { BigDecimal(it.toString()) }
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val d7 = BigDecimal("7")
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assertEquals(d1, d2 / d3)
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assertEquals(d2, d3 / d2)
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assertEquals(d2, d5 / d2)
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assertEquals(d4, d7 / d2)
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assertEquals(d1, d7 / d5)
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}
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} |