make latex tests reference tests

Author: shashi

Project.toml

@@ -83,10 +83,11 @@ NonlinearSolve = "8913a72c-1f9b-4ce2-8d82-65094dcecaec"
 Optim = "429524aa-4258-5aef-a3af-852621145aeb"
 OrdinaryDiffEq = "1dea7af3-3e70-54e6-95c3-0bf5283fa5ed"
 Random = "9a3f8284-a2c9-5f02-9a11-845980a1fd5c"
+ReferenceTests = "324d217c-45ce-50fc-942e-d289b448e8cf"
 SteadyStateDiffEq = "9672c7b4-1e72-59bd-8a11-6ac3964bc41f"
 StochasticDiffEq = "789caeaf-c7a9-5a7d-9973-96adeb23e2a0"
 Sundials = "c3572dad-4567-51f8-b174-8c6c989267f4"
 Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
 
 [targets]
-test = ["BenchmarkTools", "ForwardDiff", "GalacticOptim", "NonlinearSolve", "OrdinaryDiffEq", "Optim", "Random", "SteadyStateDiffEq", "Test", "StochasticDiffEq", "Sundials"]
+test = ["BenchmarkTools", "ForwardDiff", "GalacticOptim", "NonlinearSolve", "OrdinaryDiffEq", "Optim", "Random", "ReferenceTests", "SteadyStateDiffEq", "Test", "StochasticDiffEq", "Sundials"]

test/latexify.jl

@@ -1,6 +1,7 @@
 using Test
 using Latexify
 using ModelingToolkit
+using ReferenceTests
 
 ### Tips for generating latex tests:
 ### Latexify has an unexported macro:
@@ -28,46 +29,24 @@ eqs = [D(x) ~ σ*(y-x)*D(x-y)/D(z),
 
 
 # Latexify.@generate_test latexify(eqs)
-@test latexify(eqs) == replace(
-raw"\begin{align}
-\frac{dx(t)}{dt} =& \frac{\sigma \mathrm{\frac{d}{d t}}\left( x\left( t \right) - y\left( t \right) \right) \left( y\left( t \right) - x\left( t \right) \right)}{\frac{dz(t)}{dt}} \\
-0 =&  - y\left( t \right) + 0.1 \sigma x\left( t \right) \left( \rho - z\left( t \right) \right) \\
-\frac{dz(t)}{dt} =& \left( y\left( t \right) \right)^{\frac{2}{3}} x\left( t \right) - \beta z\left( t \right)
-\end{align}
-", "\r\n"=>"\n")
+@test_reference "latexify/10.tex" latexify(eqs)
 
 @variables u[1:3](t)
 @parameters p[1:3]
 eqs = [D(u[1]) ~ p[3]*(u[2]-u[1]),
        0 ~ p[2]*p[3]*u[1]*(p[1]-u[1])/10-u[2],
        D(u[3]) ~ u[1]*u[2]^(2//3) - p[3]*u[3]]
 
-@test latexify(eqs) == replace(
-raw"\begin{align}
-\frac{du{_1}(t)}{dt} =& p{_3} \left( \mathrm{u{_2}}\left( t \right) - \mathrm{u{_1}}\left( t \right) \right) \\
-0 =&  - \mathrm{u{_2}}\left( t \right) + 0.1 \mathrm{u{_1}}\left( t \right) p{_2} p{_3} \left( p{_1} - \mathrm{u{_1}}\left( t \right) \right) \\
-\frac{du{_3}(t)}{dt} =& \left( \mathrm{u{_2}}\left( t \right) \right)^{\frac{2}{3}} \mathrm{u{_1}}\left( t \right) - \mathrm{u{_3}}\left( t \right) p{_3}
-\end{align}
-", "\r\n"=>"\n")
+@test_reference "latexify/20.tex" latexify(eqs)
 
 eqs = [D(u[1]) ~ p[3]*(u[2]-u[1]),
        D(u[2]) ~ p[2]*p[3]*u[1]*(p[1]-u[1])/10-u[2],
        D(u[3]) ~ u[1]*u[2]^(2//3) - p[3]*u[3]]
-@test latexify(eqs) == replace(
-raw"\begin{align}
-\frac{du{_1}(t)}{dt} =& p{_3} \left( \mathrm{u{_2}}\left( t \right) - \mathrm{u{_1}}\left( t \right) \right) \\
-\frac{du{_2}(t)}{dt} =&  - \mathrm{u{_2}}\left( t \right) + 0.1 \mathrm{u{_1}}\left( t \right) p{_2} p{_3} \left( p{_1} - \mathrm{u{_1}}\left( t \right) \right) \\
-\frac{du{_3}(t)}{dt} =& \left( \mathrm{u{_2}}\left( t \right) \right)^{\frac{2}{3}} \mathrm{u{_1}}\left( t \right) - \mathrm{u{_3}}\left( t \right) p{_3}
-\end{align}
-", "\r\n"=>"\n")
 
+@test_reference "latexify/30.tex" latexify(eqs)
 @parameters t
 @variables x(t)
 D = Differential(t)
 eqs = [D(x) ~ (1+cos(t))/(1+2*x)]
 
-@test latexify(eqs) == replace(
-raw"\begin{align}
-\frac{dx(t)}{dt} =& \frac{\left( 1 + \cos\left( t \right) \right)}{\left( 1 + 2 x\left( t \right) \right)}
-\end{align}
-", "\r\n"=>"\n")
+@test_reference "latexify/40.tex" latexify(eqs)

test/latexify/10.tex

@@ -0,0 +1,5 @@
+\begin{align}
+\frac{dx(t)}{dt} =& \frac{\sigma \mathrm{\frac{d}{d t}}\left( x\left( t \right) - y\left( t \right) \right) \left( y\left( t \right) - x\left( t \right) \right)}{\frac{dz(t)}{dt}} \\
+0 =&  - y\left( t \right) + 0.1 \sigma x\left( t \right) \left( \rho - z\left( t \right) \right) \\
+\frac{dz(t)}{dt} =& \left( y\left( t \right) \right)^{\frac{2}{3}} x\left( t \right) - \beta z\left( t \right)
+\end{align}

test/latexify/20.tex

@@ -0,0 +1,5 @@
+\begin{align}
+\frac{du{_1}(t)}{dt} =& p{_3} \left( \mathrm{u{_2}}\left( t \right) - \mathrm{u{_1}}\left( t \right) \right) \\
+0 =&  - \mathrm{u{_2}}\left( t \right) + 0.1 \mathrm{u{_1}}\left( t \right) p{_2} p{_3} \left( p{_1} - \mathrm{u{_1}}\left( t \right) \right) \\
+\frac{du{_3}(t)}{dt} =& \left( \mathrm{u{_2}}\left( t \right) \right)^{\frac{2}{3}} \mathrm{u{_1}}\left( t \right) - \mathrm{u{_3}}\left( t \right) p{_3}
+\end{align}

test/latexify/30.tex

@@ -0,0 +1,5 @@
+\begin{align}
+\frac{du{_1}(t)}{dt} =& p{_3} \left( \mathrm{u{_2}}\left( t \right) - \mathrm{u{_1}}\left( t \right) \right) \\
+\frac{du{_2}(t)}{dt} =&  - \mathrm{u{_2}}\left( t \right) + 0.1 \mathrm{u{_1}}\left( t \right) p{_2} p{_3} \left( p{_1} - \mathrm{u{_1}}\left( t \right) \right) \\
+\frac{du{_3}(t)}{dt} =& \left( \mathrm{u{_2}}\left( t \right) \right)^{\frac{2}{3}} \mathrm{u{_1}}\left( t \right) - \mathrm{u{_3}}\left( t \right) p{_3}
+\end{align}

test/latexify/40.tex

@@ -0,0 +1,3 @@
+\begin{align}
+\frac{dx(t)}{dt} =& \frac{\left( 1 + \cos\left( t \right) \right)}{\left( 1 + 2 x\left( t \right) \right)}
+\end{align}