Expose maximum version component value as a constant, increase it to 255.

Add tests for KotlinVersion, document remaining parts of API. #KT-14789
2016-10-07 04:52:53 +03:00
parent 5f7d779370
commit 8de67d039b
3 changed files with 67 additions and 10 deletions
@@ -0,0 +1,37 @@
+package test.utils
+
+import org.junit.Test
+import kotlin.test.*
+
+
+class KotlinVersionTest {
+
+    @Test fun currentVersion() {
+        assertTrue(KotlinVersion.CURRENT.isAtLeast(1, 1))
+        assertTrue(KotlinVersion.CURRENT.isAtLeast(1, 1, 0))
+        assertTrue(KotlinVersion.CURRENT >= KotlinVersion(1, 1))
+        assertTrue(KotlinVersion(1, 1) <= KotlinVersion.CURRENT)
+
+        val anotherCurrent = KotlinVersion.CURRENT.run { KotlinVersion(major, minor, patch) }
+        assertEquals(KotlinVersion.CURRENT, anotherCurrent)
+        assertEquals(KotlinVersion.CURRENT.hashCode(), anotherCurrent.hashCode())
+        assertEquals(0, KotlinVersion.CURRENT.compareTo(anotherCurrent))
+    }
+
+    @Test fun componentValidation() {
+        for (component in listOf(Int.MIN_VALUE, -1, 0, KotlinVersion.MAX_COMPONENT_VALUE, KotlinVersion.MAX_COMPONENT_VALUE + 1, Int.MAX_VALUE)) {
+            for (place in 0..2) {
+                val (major, minor, patch) = IntArray(3) { index -> if (index == place) component else 0 }
+                if (component in 0..KotlinVersion.MAX_COMPONENT_VALUE) {
+                    KotlinVersion(major, minor, patch)
+                }
+                else {
+                    assertFailsWith<IllegalArgumentException>("Expected $major.$minor.$patch to be invalid version") {
+                        KotlinVersion(major, minor, patch)
+                    }
+                }
+            }
+        }
+    }
+}
+