added operator tests. single value operators not working yet

package/test/InterpreterTests.jl

@@ -19,12 +19,19 @@ parameters[1][1] = 5.0
 parameters[2][1] = 5.0
 parameters[2][2] = 0.0
 
-@testset "Test interpretation" begin
+function testHelper(expression::Expr, variables::Matrix{Float64}, parameters::Vector{Vector{Float64}}, expectedResult::Float64)
+	postfix = Vector([expr_to_postfix(expression)])
+	println(postfix)
+	result = Interpreter.interpret(postfix, variables, parameters)
+	@test isequal(result[1,1], expectedResult)
+end
+
+@testset "Test TMP interpretation" begin
 	postfixExpr = expr_to_postfix(expressions[1])
 	postfixExprs = Vector([postfixExpr])
 	push!(postfixExprs, expr_to_postfix(expressions[2]))
 
-	CUDA.@sync interpret(postfixExprs, variables, parameters)
+	# CUDA.@sync interpret(postfixExprs, variables, parameters)
 end
 
 @testset "Test conversion to matrix" begin
@@ -33,31 +40,82 @@ end
 	reference[2,1] = NaN64
 	reference[1,2] = 5.0
 	reference[2,2] = 0.0
-	# fill!(reference, [[], [5.0, 0.0]])
 	# reference = Matrix([5.0, NaN],
 	# 				   [5.0, 0.0])
-	result = Interpreter.convert_to_matrix(parameters, NaN64)
+	CUDA.@sync result = Interpreter.convert_to_matrix(parameters, NaN64)
 
 	@test isequal(result, reference)
 end
 
-@testset "Test Add Operator" begin
-	# One test with fixed values
-	# One test with variables
-	# One test with parameters
+@testset "Test commutative interpretation" begin
+	var = Matrix{Float64}(undef, 2, 1)
+	param = Vector{Vector{Float64}}(undef, 1)
+	expectedResult = 8.0 # Not using eval because the variables are not stored in global scope
+	
+	var[1,1] = 3.0
+	var[2,1] = 5.0
+	param[1] = [3.0, 5.0]
+
+	# test with fixed values
+	expr = :(3.0 + 5.0)
+	testHelper(expr, var, param, expectedResult)
+	# test with variables
+	expr = :(x1 + x2)
+	testHelper(expr, var, param, expectedResult)
+	# test with parameters
+	expr = :(p1 + p2)
+	testHelper(expr, var, param, expectedResult)
 end
-@testset "Test Subtract Operator" begin
-	# One test with fixed values
+
+@testset "Test non commutative interpretation" begin
+	var = Matrix{Float64}(undef, 2, 1)
+	param = Vector{Vector{Float64}}(undef, 1)
+	expectedResult = -2.0 # Not using eval because the variables are not stored in global scope
+	
+	var[1,1] = 3.0
+	var[2,1] = 5.0
+	param[1] = [3.0, 5.0]
+
+	# test with fixed values
+	expr = :(3.0 - 5.0)
+	testHelper(expr, var, param, expectedResult)
 	# One Test with fixed values but swapped
-	# One test with variables
-	# One test with parameters
+	expr = :(5.0 - 3.0)
+	testHelper(expr, var, param, -expectedResult)
+	
+	# test with variables
+	expr = :(x1 - x2)
+	testHelper(expr, var, param, expectedResult)
+	# test with variables but swapped
+	expr = :(x2 - x1)
+	testHelper(expr, var, param, -expectedResult)
+	
+	# test with parameters
+	expr = :(p1 - p2)
+	testHelper(expr, var, param, expectedResult)
+	expr = :(p2 - p1)
+	testHelper(expr, var, param, -expectedResult)
 end
-@testset "Test Abs Operator" begin
-	# One test with fixed value
-	# One test with variable
-	# One test with parameter
+
+@testset "Test single value operator interpretation" begin
+	var = Matrix{Float64}(undef, 1, 1)
+	param = Vector{Vector{Float64}}(undef, 1)
+	expectedResult = 3.0 # Not using eval because the variables are not stored in global scope
+	
+	var[1,1] = -3.0
+	param[1] = [-3.0]
+
+	println("SINGLE VALUE")
+	# test with fixed value
+	expr = :(abs(-3.0))
+	testHelper(expr, var, param, expectedResult)
+	# test with variable
+	expr = :(abs(x1))
+	testHelper(expr, var, param, expectedResult)
+	# test with parameter
+	expr = :(abs(p1))
+	testHelper(expr, var, param, expectedResult)
 end
 
 # TODO: Add several tests fo the mathematical expressions
-#       One test for each operator. A second test if the operation order matters
 #       And some more complicated expressions, with some only having variables, some only having parameters and some having both