From 01e40100406e65ea9e79bb9a025e2e8637f30d31 Mon Sep 17 00:00:00 2001
From: zepumph <michael.kauzmann@colorado.edu>
Date: Tue, 4 May 2021 15:26:33 -0800
Subject: [PATCH] instrument inProportionProperty and
 movingInDirectionProperty,
 https://github.com/phetsims/ratio-and-proportion/issues/351
 https://github.com/phetsims/ratio-and-proportion/issues/142

---
 js/common/model/RAPModel.js | 6 +++++-
 js/common/model/RAPRatio.js | 4 ++++
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/js/common/model/RAPModel.js b/js/common/model/RAPModel.js
index 0579e292..eae6df89 100644
--- a/js/common/model/RAPModel.js
+++ b/js/common/model/RAPModel.js
@@ -13,6 +13,7 @@ import DerivedProperty from '../../../../axon/js/DerivedProperty.js';
 import NumberProperty from '../../../../axon/js/NumberProperty.js';
 import Utils from '../../../../dot/js/Utils.js';
 import Vector2 from '../../../../dot/js/Vector2.js';
+import BooleanIO from '../../../../tandem/js/types/BooleanIO.js';
 import NumberIO from '../../../../tandem/js/types/NumberIO.js';
 import ratioAndProportion from '../../ratioAndProportion.js';
 import rapConstants from '../rapConstants.js';
@@ -114,7 +115,10 @@ unclampedFitness: ${unclampedFitness}
     this.inProportionProperty = new DerivedProperty( [
       this.unclampedFitnessProperty,
       this.ratio.movingInDirectionProperty
-    ], this.inProportion.bind( this ) );
+    ], this.inProportion.bind( this ), {
+      tandem: tandem.createTandem( 'inProportionProperty' ),
+      phetioType: DerivedProperty.DerivedPropertyIO( BooleanIO )
+    } );
 
     // This must be done here, because of the reentrant nature of how fitness changes when the ratio is locked
     this.targetRatioProperty.link( () => {
diff --git a/js/common/model/RAPRatio.js b/js/common/model/RAPRatio.js
index 86602567..3da45ca4 100644
--- a/js/common/model/RAPRatio.js
+++ b/js/common/model/RAPRatio.js
@@ -13,6 +13,7 @@ import NumberProperty from '../../../../axon/js/NumberProperty.js';
 import Property from '../../../../axon/js/Property.js';
 import Range from '../../../../dot/js/Range.js';
 import Utils from '../../../../dot/js/Utils.js';
+import BooleanIO from '../../../../tandem/js/types/BooleanIO.js';
 import ratioAndProportion from '../../ratioAndProportion.js';
 import rapConstants from '../rapConstants.js';
 import RAPRatioTuple from './RAPRatioTuple.js';
@@ -85,6 +86,9 @@ class RAPRatio {
 
       // Ignore the speed component when the ratio is locked
       return bothMoving && movingInSameDirection && ( movingFastEnough || ratioLocked );
+    }, {
+      tandem: tandem.createTandem( 'movingInDirectionProperty' ),
+      phetioType: DerivedProperty.DerivedPropertyIO( BooleanIO )
     } );
 
     // @private - To avoid an infinite loop as setting the tupleProperty from inside its lock-ratio-support