tests: Copy stdlib tests from Kotlin/JVM

This patch copies Kotlin/JVM stdlib tests (libraries/stdlib/test) excepting ones with explicit java dependencies. It also transforms the tests to use them as box-tests.
2017-04-04 18:20:09 +07:00
parent 5d50943ebd
commit 85827b4880
530 changed files with 11027 additions and 4 deletions
@@ -0,0 +1,55 @@
+import kotlin.test.*
+import kotlin.comparisons.*
+import kotlin.test.assertEquals
+
+private val MAX = Int.MAX_VALUE
+private val MIN = Int.MIN_VALUE
+
+private val INTERESTING = intArrayOf(MIN, MIN / 2, -239, -23, -1, 0, 1, 42, 239, MAX / 2, MAX)
+
+private fun doTest(start: Int, end: Int, increment: Int, expected: Int) {
+
+    val actualInt = IntProgression.fromClosedRange(start, end, increment).last
+    assertEquals(expected, actualInt)
+
+    val actualLong = LongProgression.fromClosedRange(start.toLong(), end.toLong(), increment.toLong()).last
+    assertEquals(expected.toLong(), actualLong)
+}
+
+fun box() {
+    // start == end
+    for (x in INTERESTING) {
+        for (increment in INTERESTING)
+            if (increment != 0) {
+                doTest(x, x, increment, x)
+            }
+    }
+
+    // increment == 1
+    for (start in INTERESTING.indices) {
+        for (end in start..INTERESTING.size - 1) {
+            doTest(INTERESTING[start], INTERESTING[end], 1, INTERESTING[end])
+        }
+    }
+
+    // increment == -1
+    for (end in INTERESTING.indices) {
+        for (start in end..INTERESTING.size - 1) {
+            doTest(INTERESTING[start], INTERESTING[end], -1, INTERESTING[end])
+        }
+    }
+
+    // end == MAX
+    doTest(0, MAX, MAX, MAX)
+    doTest(0, MAX, MAX / 2, MAX - 1)
+    doTest(MIN + 1, MAX, MAX, MAX)
+    doTest(MAX - 7, MAX, 3, MAX - 1)
+    doTest(MAX - 7, MAX, MAX, MAX - 7)
+
+    // end == MIN
+    doTest(0, MIN, MIN, MIN)
+    doTest(0, MIN, MIN / 2, MIN)
+    doTest(MAX, MIN, MIN, -1)
+    doTest(MIN + 7, MIN, -3, MIN + 1)
+    doTest(MIN + 7, MIN, MIN, MIN + 7)
+}
@@ -0,0 +1,41 @@
+import kotlin.test.*
+import kotlin.comparisons.*
+import kotlin.test.assertEquals
+
+private val MAX = Int.MAX_VALUE
+private val MIN = Int.MIN_VALUE
+
+private val INTERESTING = intArrayOf(MIN, MIN / 2, -239, -23, -1, 0, 1, 42, 239, MAX / 2, MAX)
+
+private fun doTest(start: Int, end: Int, increment: Int, expected: Int) {
+
+    val actualInt = IntProgression.fromClosedRange(start, end, increment).last
+    assertEquals(expected, actualInt)
+
+    val actualLong = LongProgression.fromClosedRange(start.toLong(), end.toLong(), increment.toLong()).last
+    assertEquals(expected.toLong(), actualLong)
+}
+
+fun box() {
+    // Small tests
+    for (start in -5..4) {
+        for (end in -5..4) {
+            for (increment in -10..9) {
+                // Cut down incorrect test data
+                if (increment == 0) continue
+                if (increment > 0 != start <= end) continue
+
+                // Iterate over the progression and obtain the expected result
+                // println("$start,$end,$increment")
+                var x = start
+                while (true) {
+                    val next = x + increment
+                    if (next !in minOf(start, end)..maxOf(start, end)) break
+                    x = next
+                }
+
+                doTest(start, end, increment, x)
+            }
+        }
+    }
+}