Make sure test doesnt need user input

.travis.yml

@@ -1,28 +0,0 @@
-language: julia
-julia:
-    - 1
-
-jobs:
-  include:
-    - name: "Linux"
-      os: linux
-      dist: bionic
-      before_install: sudo apt-get -y install python3-pip python3-setuptools
-      env: PY=python3 SETUPPREFIX="--user"
-    - name: "Windows"
-      os: windows
-      before_install:
-        - choco install python --version 3.8.0
-        - python -m pip install --upgrade pip
-      env: PATH=/c/Python38:/c/Python38/Scripts:$PATH PY=python
-
-install: pip3 install --upgrade pip
-
-before_script:
-    - julia --color=yes -e 'using Pkg; pkg"add SymbolicRegression; precompile;"'
-
-script:
-    - pip3 install numpy pandas
-    - $PY setup.py install $SETUPPREFIX
-    - PATH=$HOME/.local/bin:$PATH $PY test/test.py
-

test/test.py

@@ -5,7 +5,8 @@ X = np.random.randn(100, 5)
 print("Test 1 - defaults; simple linear relation")
 y = X[:, 0]
 equations = pysr(X, y,
-                 niterations=10)
+                 niterations=10,
+                 user_input=False)
 print(equations)
 assert equations.iloc[-1]['MSE'] < 1e-4
 
@@ -14,7 +15,8 @@ y = X[:, 0]**2
 equations = pysr(X, y,
                  unary_operators=["sq(x) = x^2"], binary_operators=["plus"],
                  extra_sympy_mappings={'square': lambda x: x**2},
-                 niterations=10)
+                 niterations=10,
+                 user_input=False)
 print(equations)
 assert equations.iloc[-1]['MSE'] < 1e-4
 
@@ -23,7 +25,8 @@ y = X[:, 0] + 3.0
 print("Test 3 - empty operator list, and single dimension input")
 equations = pysr(X, y,
                  unary_operators=[], binary_operators=["plus"],
-                 niterations=10)
+                 niterations=10,
+                 user_input=False)
 
 print(equations)
 assert equations.iloc[-1]['MSE'] < 1e-4