KT-20357: Add samples for indexOf

2019-01-02 21:46:35 +00:00
parent a6f829f267
commit e30d87ee01
2 changed files with 14 additions and 0 deletions
@@ -204,6 +204,7 @@ class Strings {
        val noPadding = "abcde".padEnd(3)
        assertPrints("'$noPadding'", "'abcde'")
    }
+
    @Sample
    fun clearStringBuilder() {
        val builder = StringBuilder()
@@ -357,4 +358,15 @@ class Strings {
        assertPrints(string.map { it.toUpperCase() }, "[K, O, T, L, I, N]")
    }

+    @Sample
+    fun indexOf() {
+        fun getSubstringDetails(str: String, toFind: String): String {
+            return "Found $toFind in $str at position ${str.indexOf(toFind)}"
+        }
+
+        val str = "Kotlin"
+        val toFind = "otli"
+
+        assertPrints(getSubstringDetails(str, toFind), "Found otli in Kotlin at position 1")
+    }
 }