Fix tests

Author: hannesa2

MPChartLib/src/test/kotlin/com/github/mikephil/charting/test/ChartDataTest.kt

@@ -12,14 +12,14 @@ import org.junit.Test
 class ChartDataTest {
     @Test
     fun testDynamicChartData() {
-        val entries1: MutableList<Entry> = ArrayList()
+        val entries1: MutableList<Entry?> = ArrayList()
         entries1.add(Entry(10f, 10f))
         entries1.add(Entry(15f, -2f))
         entries1.add(Entry(21f, 50f))
 
         val set1 = ScatterDataSet(entries1, "")
 
-        val entries2: MutableList<Entry> = ArrayList()
+        val entries2: MutableList<Entry?> = ArrayList()
         entries2.add(Entry(-1f, 10f))
         entries2.add(Entry(10f, 2f))
         entries2.add(Entry(20f, 5f))
@@ -66,7 +66,7 @@ class ChartDataTest {
         Assert.assertEquals(-100f, data.getYMin(YAxis.AxisDependency.RIGHT), 0.01f)
         Assert.assertEquals(100f, data.getYMax(YAxis.AxisDependency.RIGHT), 0.01f)
 
-        val entries3: MutableList<Entry> = ArrayList()
+        val entries3: MutableList<Entry?> = ArrayList()
         entries3.add(Entry(0f, 200f))
         entries3.add(Entry(0f, -50f))
 
@@ -96,7 +96,7 @@ class ChartDataTest {
 
         Assert.assertEquals(0, lineData.dataSetCount)
 
-        val lineEntries1: MutableList<Entry> = ArrayList()
+        val lineEntries1: MutableList<Entry?> = ArrayList()
         lineEntries1.add(Entry(10f, 90f))
         lineEntries1.add(Entry(1000f, 1000f))
 
@@ -120,7 +120,7 @@ class ChartDataTest {
         Assert.assertEquals(90f, lineData.getYMin(YAxis.AxisDependency.RIGHT), 0.01f)
         Assert.assertEquals(1000f, lineData.getYMax(YAxis.AxisDependency.RIGHT), 0.01f)
 
-        val lineEntries2: MutableList<Entry> = ArrayList()
+        val lineEntries2: MutableList<Entry?> = ArrayList()
         lineEntries2.add(Entry(-1000f, 2000f))
         lineEntries2.add(Entry(2000f, -3000f))
 

MPChartLib/src/test/kotlin/com/github/mikephil/charting/test/DataSetTest.kt

@@ -9,7 +9,7 @@ import org.junit.Test
 class DataSetTest {
     @Test
     fun testCalcMinMax() {
-        val entries: MutableList<Entry> = ArrayList()
+        val entries: MutableList<Entry?> = ArrayList()
         entries.add(Entry(10f, 10f))
         entries.add(Entry(15f, 2f))
         entries.add(Entry(21f, 5f))
@@ -45,7 +45,7 @@ class DataSetTest {
 
     @Test
     fun testAddRemoveEntry() {
-        val entries: MutableList<Entry> = ArrayList()
+        val entries: MutableList<Entry?> = ArrayList()
         entries.add(Entry(10f, 10f))
         entries.add(Entry(15f, 2f))
         entries.add(Entry(21f, 5f))
@@ -129,7 +129,7 @@ class DataSetTest {
 
     @Test
     fun testGetEntryForXValue() {
-        val entries: MutableList<Entry> = ArrayList()
+        val entries: MutableList<Entry?> = ArrayList()
         entries.add(Entry(10f, 10f))
         entries.add(Entry(15f, 5f))
         entries.add(Entry(21f, 5f))
@@ -169,7 +169,7 @@ class DataSetTest {
     fun testGetEntryForXValueWithDuplicates() {
         // sorted list of values (by x position)
 
-        val values: MutableList<Entry> = ArrayList()
+        val values: MutableList<Entry?> = ArrayList()
         values.add(Entry(0f, 10f))
         values.add(Entry(1f, 20f))
         values.add(Entry(2f, 30f))
@@ -210,15 +210,15 @@ class DataSetTest {
         Assert.assertEquals(60f, closest.y, 0.01f)
 
         var entries = set.getEntriesForXValue(4f)
-        Assert.assertEquals(2, entries!!.size)
+        Assert.assertEquals(2, entries.size)
         Assert.assertEquals(60f, entries[0]!!.y, 0.01f)
         Assert.assertEquals(70f, entries[1]!!.y, 0.01f)
 
         entries = set.getEntriesForXValue(3.5f)
-        Assert.assertEquals(0, entries!!.size)
+        Assert.assertEquals(0, entries.size)
 
         entries = set.getEntriesForXValue(2f)
-        Assert.assertEquals(1, entries!!.size)
+        Assert.assertEquals(1, entries.size)
         Assert.assertEquals(30f, entries[0]!!.y, 0.01f)
     }
 }