refactor: replaced assertions on coefficients with a Polynomial.

Author: hemalvarambhia

src/Math-Tests-Polynomials/PMPolynomialTest.class.st

@@ -202,11 +202,12 @@ PMPolynomialTest >> testPolynomialNumberAdditionInverse [
 
 { #category : #'testing - division' }
 PMPolynomialTest >> testPolynomialNumberDivision [
-	| polynomial |
-	polynomial := (PMPolynomial coefficients: #(2 -3 1)) / 2.
-	self assert: (polynomial at: 0) equals: 1.
-	self assert: (polynomial at: 1) equals: -3 / 2.
-	self assert: (polynomial at: 2) equals: 1 / 2.
+
+	| polynomial expected expectedCoefficients |
+	polynomial := (PMPolynomial coefficients: #( 2 -3 1 )) / 2.
+	expectedCoefficients := Array with: 1 with: -3 / 2 with: 1 / 2.
+	expected := PMPolynomial coefficients: expectedCoefficients.
+	self assert: polynomial equals: expected.
 	self assert: (polynomial at: 3) equals: 0
 ]