Update test class name

Author: igorwojda

misc/template/puzzle/challange.kt

@@ -7,7 +7,7 @@ private fun puzzle() {
 
 }
 
-class PuzzleTest {
+private class Test {
     @Test
     fun `simple test`() {
         "value" shouldBeEqualTo "value"

src/test/kotlin/com/igorwojda/binarytree/insert/challenge.kt

@@ -17,7 +17,7 @@ private data class Node<E : Comparable<E>>(
     }
 }
 
-class BinarySearchTreeTest {
+private class Test {
     @Test
     fun `can insert correctly`() {
         // -- -------Tree------------

src/test/kotlin/com/igorwojda/binarytree/validate/challenge.kt

@@ -7,7 +7,7 @@ private fun isValidSearchBinaryTree(node: Node<Int>): Boolean {
     TODO("not implemented")
 }
 
-class IsValidSearchBinaryTreeTest {
+private class Test {
     @Test
     fun `Validate recognizes a valid BST`() {
         // -- -------Tree------------

src/test/kotlin/com/igorwojda/integer/addupto/challenge.kt

@@ -7,7 +7,7 @@ private fun addUpTo(n: Int): Int {
     TODO("not implemented")
 }
 
-class AddUpToTest {
+private class Test {
     @Test
     fun `add up to 1`() {
         addUpTo(1) shouldBeEqualTo 1

src/test/kotlin/com/igorwojda/integer/countdown/challenge.kt

@@ -7,7 +7,7 @@ private fun countDown(n: Int): List<Int> {
     TODO("not implemented")
 }
 
-class CountDownTest {
+private class Test {
     @Test
     fun `count down 0`() {
         countDown(0) shouldBeEqualTo listOf(0)

src/test/kotlin/com/igorwojda/integer/countupanddown/challenge.kt

@@ -7,7 +7,7 @@ private fun countUpAndDown(n: Int): List<Int> {
     TODO("not implemented")
 }
 
-class CountUpAndDownTest {
+private class Test {
     @Test
     fun `count up and down 0`() {
         countUpAndDown(0) shouldBeEqualTo listOf(0)

src/test/kotlin/com/igorwojda/integer/digitfrequency/challenge.kt

@@ -7,7 +7,7 @@ private fun equalDigitFrequency(i1: Int, i2: Int): Boolean {
     TODO("not implemented")
 }
 
-class DigitFrequencyTest {
+private class Test {
     @Test
     fun `"789" and "897" have the same digit frequency`() {
         equalDigitFrequency(789, 897) shouldBeEqualTo true

src/test/kotlin/com/igorwojda/integer/fibonacci/basic/challenge.kt

@@ -7,7 +7,7 @@ private fun fibonacci(n: Int): Int {
     TODO("not implemented")
 }
 
-class FibonacciSeriesTest {
+private class Test {
     @Test
     fun `calculates correct fib value for 0`() {
         fibonacci(0) shouldBeEqualTo 0

src/test/kotlin/com/igorwojda/integer/fibonacci/recursivecached/challenge.kt

@@ -15,7 +15,7 @@ private fun fibonacciSequenceRecursiveCached(n: Int, methodCache: MutableList<Me
 
 private data class MethodCache(val n: Int, val result: Int)
 
-class FibonacciSeriesRecursiveMethodCacheTest {
+private class Test {
     @Test
     fun `calculates correct fib value for 0`() {
         fibonacciSequenceRecursiveCached(0) shouldBeEqualTo 0

src/test/kotlin/com/igorwojda/integer/fizzbuzz/challenge.kt

@@ -7,7 +7,7 @@ private fun fizzBuzz(n: Int): List<String> {
     TODO("not implemented")
 }
 
-class FizzBuzzTest {
+private class Test {
 
     @Test
     fun `Calling fizzbuzz with "5" returns list with 5 items`() {