diff --git a/core/src/main/kotlin/fr/xgouchet/elmyr/Forge.kt b/core/src/main/kotlin/fr/xgouchet/elmyr/Forge.kt
index 348995a..d524021 100644
--- a/core/src/main/kotlin/fr/xgouchet/elmyr/Forge.kt
+++ b/core/src/main/kotlin/fr/xgouchet/elmyr/Forge.kt
@@ -11,8 +11,6 @@ import kotlin.math.sqrt
 
 /**
  * The base class to generate forgeries.
- *
- * TODO include examples of all that's possible
  */
 @Suppress("TooManyFunctions", "MethodOverloading")
 open class Forge {
diff --git a/core/src/test/kotlin/fr/xgouchet/elmyr/ForgeBooleanSpek.kt b/core/src/test/kotlin/fr/xgouchet/elmyr/ForgeBooleanSpek.kt
index 26d2f77..25ef380 100644
--- a/core/src/test/kotlin/fr/xgouchet/elmyr/ForgeBooleanSpek.kt
+++ b/core/src/test/kotlin/fr/xgouchet/elmyr/ForgeBooleanSpek.kt
@@ -21,7 +21,7 @@ class ForgeBooleanSpek : Spek({
             }
 
             it("forges random boolean with probability") {
-                val probability = 0.13f // TODO random
+                val probability = forge.aFloat(0f, 1f)
                 verifyProbability(probability) { forge.aBool(probability) }
             }
         }
diff --git a/core/src/test/kotlin/fr/xgouchet/elmyr/ForgeDelegateSpek.kt b/core/src/test/kotlin/fr/xgouchet/elmyr/ForgeDelegateSpek.kt
index 981efdb..a4f0ab5 100644
--- a/core/src/test/kotlin/fr/xgouchet/elmyr/ForgeDelegateSpek.kt
+++ b/core/src/test/kotlin/fr/xgouchet/elmyr/ForgeDelegateSpek.kt
@@ -35,7 +35,7 @@ class ForgeDelegateSpek : Spek({
         context("in a class with nullable properties") {
 
             it("forges a nullable instance") {
-                val probability = 0.13f // TODO random
+                val probability = forge.aFloat(0f, 1f)
                 verifyProbability(expectedProbability = probability) {
                     val temp = WithNullable(forge, probability)
                     temp.forgedNullableBoolean == null
@@ -43,7 +43,7 @@ class ForgeDelegateSpek : Spek({
             }
 
             it("forges a nullable instance with default probability") {
-                val probability = 0.13f // TODO random
+                val probability = forge.aFloat(0f, 1f)
                 verifyProbability(expectedProbability = Forge.HALF_PROBABILITY) {
                     val temp = WithNullable(forge, probability)
                     temp.forgedNullableBooleanHalf == null
@@ -51,7 +51,7 @@ class ForgeDelegateSpek : Spek({
             }
 
             it("forges a nullable instance from Lambda") {
-                val probability = 0.13f // TODO random
+                val probability = forge.aFloat(0f, 1f)
                 verifyProbability(expectedProbability = probability) {
                     val temp = WithNullable(forge, probability)
                     temp.forgedNullableInt == null
@@ -59,7 +59,7 @@ class ForgeDelegateSpek : Spek({
             }
 
             it("forges a nullable instance from Lambda with default probability") {
-                val probability = 0.13f // TODO random
+                val probability = forge.aFloat(0f, 1f)
                 verifyProbability(expectedProbability = Forge.HALF_PROBABILITY) {
                     val temp = WithNullable(forge, probability)
                     temp.forgedNullableIntHalf == null
@@ -70,7 +70,7 @@ class ForgeDelegateSpek : Spek({
         context("in a class with boolean properties") {
 
             it("forges a boolean instance") {
-                val probability = 0.13f // TODO random
+                val probability = forge.aFloat(0f, 1f)
                 verifyProbability(
                         expectedProbability = probability
                 ) {
diff --git a/junit5/src/test/kotlin/fr/xgouchet/elmyr/junit5/MockParameterContext.kt b/junit5/src/test/kotlin/fr/xgouchet/elmyr/junit5/MockParameterContext.kt
index 5fc8c0b..0985f25 100644
--- a/junit5/src/test/kotlin/fr/xgouchet/elmyr/junit5/MockParameterContext.kt
+++ b/junit5/src/test/kotlin/fr/xgouchet/elmyr/junit5/MockParameterContext.kt
@@ -12,7 +12,7 @@ class MockParameterContext(
 ) : ParameterContext {
 
     override fun <A : Annotation?> findRepeatableAnnotations(annotationType: Class<A>?): MutableList<A> {
-        TODO("not implemented") // To change body of created functions use File | Settings | File Templates.
+        return mutableListOf()
     }
 
     override fun <A : Annotation?> findAnnotation(annotationType: Class<A>?): Optional<A> {
@@ -28,7 +28,7 @@ class MockParameterContext(
     }
 
     override fun getTarget(): Optional<Any> {
-        TODO("not implemented") // To change body of created functions use File | Settings | File Templates.
+        return Optional.empty()
     }
 
     override fun isAnnotated(annotationType: Class<out Annotation>?): Boolean {