test: add missing testIDs for maestro selectors

Author: j0ntz

src/__tests__/modals/__snapshots__/AccelerateTxModal.test.tsx.snap

@@ -619,6 +619,7 @@ exports[`AccelerateTxModalComponent should render with loading props 1`] = `
                 },
               ]
             }
+            testID="confirmSliderThumb"
           >
             <Text
               adjustsFontSizeToFit={true}

src/__tests__/scenes/__snapshots__/SendScene2.ui.test.tsx.snap

@@ -1705,6 +1705,7 @@ exports[`SendScene2 1 spendTarget 1`] = `
                 },
               ]
             }
+            testID="confirmSliderThumb"
           >
             <Text
               adjustsFontSizeToFit={true}
@@ -3714,6 +3715,7 @@ exports[`SendScene2 1 spendTarget with info tiles 1`] = `
                 },
               ]
             }
+            testID="confirmSliderThumb"
           >
             <Text
               adjustsFontSizeToFit={true}
@@ -5723,6 +5725,7 @@ exports[`SendScene2 2 spendTargets 1`] = `
                 },
               ]
             }
+            testID="confirmSliderThumb"
           >
             <Text
               adjustsFontSizeToFit={true}
@@ -7313,6 +7316,7 @@ exports[`SendScene2 2 spendTargets hide tiles 1`] = `
                 },
               ]
             }
+            testID="confirmSliderThumb"
           >
             <Text
               adjustsFontSizeToFit={true}
@@ -8883,6 +8887,7 @@ exports[`SendScene2 2 spendTargets hide tiles 2`] = `
                 },
               ]
             }
+            testID="confirmSliderThumb"
           >
             <Text
               adjustsFontSizeToFit={true}
@@ -10220,6 +10225,7 @@ exports[`SendScene2 2 spendTargets hide tiles 3`] = `
                 },
               ]
             }
+            testID="confirmSliderThumb"
           >
             <Text
               adjustsFontSizeToFit={true}
@@ -11970,6 +11976,7 @@ exports[`SendScene2 2 spendTargets lock tiles 1`] = `
                 },
               ]
             }
+            testID="confirmSliderThumb"
           >
             <Text
               adjustsFontSizeToFit={true}
@@ -13671,6 +13678,7 @@ exports[`SendScene2 2 spendTargets lock tiles 2`] = `
                 },
               ]
             }
+            testID="confirmSliderThumb"
           >
             <Text
               adjustsFontSizeToFit={true}
@@ -15299,6 +15307,7 @@ exports[`SendScene2 2 spendTargets lock tiles 3`] = `
                 },
               ]
             }
+            testID="confirmSliderThumb"
           >
             <Text
               adjustsFontSizeToFit={true}

src/__tests__/scenes/__snapshots__/SwapConfirmationScene.test.tsx.snap

@@ -2033,6 +2033,7 @@ exports[`SwapConfirmationScene should render with loading props 1`] = `
                     },
                   ]
                 }
+                testID="confirmSliderThumb"
               >
                 <Text
                   adjustsFontSizeToFit={true}

src/components/themed/SafeSlider.tsx

@@ -26,6 +26,7 @@ interface Props {
   width?: number
   confirmText?: string
   disabledText?: string
+  testID?: string
 
   onSlidingComplete: (reset: () => void) => Promise<void> | void
 }
@@ -36,7 +37,8 @@ export const SafeSlider: React.FC<Props> = props => {
     disabledText,
     disabled = false,
     onSlidingComplete,
-    parentStyle
+    parentStyle,
+    testID = 'confirmSliderThumb'
   } = props
 
   const theme = useTheme()
@@ -120,6 +122,7 @@ export const SafeSlider: React.FC<Props> = props => {
 
         <GestureDetector gesture={gesture}>
           <Animated.View
+            testID={testID}
             style={[
               styles.thumb,
               sliderDisabled ? styles.disabledThumb : null,