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test_plot.py
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# -*- coding: utf-8 -*-
"""
Unit tests from mathics.builtin.drawing.plot
"""
from test.helper import check_evaluation
import pytest
def test__listplot():
"""tests for module builtin.drawing.plot._ListPlot"""
for str_expr, msgs, str_expected, fail_msg in (
(
"ListPlot[5]",
("5 is not a list of numbers or pairs of numbers.",),
"ListPlot[5]",
"ListPlot with invalid list of point",
),
(
"ListLinePlot[{{}, {{1., 1.}}, {{1., 2.}}, {}}]",
(
"{{}, {{1., 1.}}, {{1., 2.}}, {}} is not a list of numbers or pairs of numbers.",
),
"ListLinePlot[{{}, {{1., 1.}}, {{1., 2.}}, {}}]",
"ListLinePlot with invalid list of point",
),
):
check_evaluation(
str_expr,
str_expected,
to_string_expr=True,
to_string_expected=True,
hold_expected=True,
failure_message=fail_msg,
expected_messages=msgs,
)
@pytest.mark.parametrize(
("str_expr", "msgs", "str_expected", "fail_msg"),
[
("Plot[1 / x, {x, -1, 1}]", None, "-Graphics-", None),
("Plot[x, {y, 0, 2}]", None, "-Graphics-", None),
(
"Plot[{f[x],-49x/12+433/108},{x,-6,6}, PlotRange->{-10,10}, AspectRatio->{1}]",
None,
"-Graphics-",
None,
),
(
"Plot[Sin[t], {t, 0, 2 Pi}, PlotPoints -> 1]",
("Value of option PlotPoints -> 1 is not an integer >= 2.",),
"Plot[Sin[t], {t, 0, 2 Pi}, PlotPoints -> 1]",
None,
),
("Plot[x*y, {x, -1, 1}]", None, "-Graphics-", None),
("Plot3D[z, {x, 1, 20}, {y, 1, 10}]", None, "-Graphics3D-", None),
(
"Graphics[{Disk[]}, Background->RGBColor[1,.1,.1]]//TeXForm//ToString",
None,
(
'\n\\begin{asy}\nusepackage("amsmath");\nsize(5.8333cm, 5.8333cm);\n'
"filldraw(box((0,0), (350,350)), rgb(1, 0.1, 0.1));\n"
"filldraw(ellipse((175,175),175,175), rgb(0, 0, 0), nullpen);\n"
"clip(box((0,0), (350,350)));\n\\end{asy}\n"
),
"Background 2D",
),
## MaxRecursion Option
(
"Plot3D[0, {x, -2, 2}, {y, -2, 2}, MaxRecursion -> 0]",
None,
"-Graphics3D-",
None,
),
(
"Plot3D[0, {x, -2, 2}, {y, -2, 2}, MaxRecursion -> 15]",
None,
"-Graphics3D-",
None,
),
(
"Plot3D[0, {x, -2, 2}, {y, -2, 2}, MaxRecursion -> 16]",
(
"MaxRecursion must be a non-negative integer; the recursion value is limited to 15. Using MaxRecursion -> 15.",
),
"-Graphics3D-",
None,
),
(
"Plot3D[0, {x, -2, 2}, {y, -2, 2}, MaxRecursion -> -1]",
(
"MaxRecursion must be a non-negative integer; the recursion value is limited to 15. Using MaxRecursion -> 0.",
),
"-Graphics3D-",
None,
),
(
"Plot3D[0, {x, -2, 2}, {y, -2, 2}, MaxRecursion -> a]",
(
"MaxRecursion must be a non-negative integer; the recursion value is limited to 15. Using MaxRecursion -> 0.",
),
"-Graphics3D-",
None,
),
(
"Plot3D[0, {x, -2, 2}, {y, -2, 2}, MaxRecursion -> Infinity]",
(
"MaxRecursion must be a non-negative integer; the recursion value is limited to 15. Using MaxRecursion -> 15.",
),
"-Graphics3D-",
None,
),
(
"Plot3D[x ^ 2 + 1 / y, {x, -1, 1}, {y, 1, z}]",
("Limiting value z in {y, 1, z} is not a machine-size real number.",),
"Plot3D[x ^ 2 + 1 / y, {x, -1, 1}, {y, 1, z}]",
None,
),
(
"StringTake[Plot3D[x + 2y, {x, -2, 2}, {y, -2, 2}] // TeXForm//ToString,67]",
None,
"\n\\begin{asy}\nimport three;\nimport solids;\nsize(6.6667cm, 6.6667cm);",
None,
),
(
"Graphics3D[{Sphere[]}, Background->RGBColor[1,.1,.1]]//TeXForm//ToString",
None,
(
"\n\\begin{asy}\n"
"import three;\n"
"import solids;\n"
"size(6.6667cm, 6.6667cm);\n"
"currentprojection=perspective(2.6,-4.8,4.0);\n"
"currentlight=light(rgb(0.5,0.5,1), background=rgb(1, 0.1, 0.1), specular=red, (2,0,2), (2,2,2), (0,2,2));\n"
"// Sphere3DBox\n"
"draw(surface(sphere((0, 0, 0), 1)), rgb(1,1,1)+opacity(1));\n"
"draw(((-1,-1,-1)--(1,-1,-1)), rgb(0.4, 0.4, 0.4)+linewidth(1));\n"
"draw(((-1,1,-1)--(1,1,-1)), rgb(0.4, 0.4, 0.4)+linewidth(1));\n"
"draw(((-1,-1,1)--(1,-1,1)), rgb(0.4, 0.4, 0.4)+linewidth(1));\n"
"draw(((-1,1,1)--(1,1,1)), rgb(0.4, 0.4, 0.4)+linewidth(1));\n"
"draw(((-1,-1,-1)--(-1,1,-1)), rgb(0.4, 0.4, 0.4)+linewidth(1));\n"
"draw(((1,-1,-1)--(1,1,-1)), rgb(0.4, 0.4, 0.4)+linewidth(1));\n"
"draw(((-1,-1,1)--(-1,1,1)), rgb(0.4, 0.4, 0.4)+linewidth(1));\n"
"draw(((1,-1,1)--(1,1,1)), rgb(0.4, 0.4, 0.4)+linewidth(1));\n"
"draw(((-1,-1,-1)--(-1,-1,1)), rgb(0.4, 0.4, 0.4)+linewidth(1));\n"
"draw(((1,-1,-1)--(1,-1,1)), rgb(0.4, 0.4, 0.4)+linewidth(1));\n"
"draw(((-1,1,-1)--(-1,1,1)), rgb(0.4, 0.4, 0.4)+linewidth(1));\n"
"draw(((1,1,-1)--(1,1,1)), rgb(0.4, 0.4, 0.4)+linewidth(1));\n"
"\\end{asy}\n"
),
"Background 3D",
),
(
"Graphics3D[Point[Table[{Sin[t], Cos[t], 0}, {t, 0, 2. Pi, Pi / 15.}]]] //Chop//TeXForm//ToString",
None,
(
"\n\\begin{asy}\nimport three;\nimport solids;\nsize(6.6667cm, 6.6667cm);\n"
"currentprojection=perspective(2.6,-4.8,4.0);\n"
"currentlight=light(rgb(0.5,0.5,1), specular=red, (2,0,2), (2,2,2), (0,2,2));\n"
"// Point3DBox\npath3 g=(0,1,0)--(0.20791,0.97815,0)--(0.40674,0.91355,0)--"
"(0.58779,0.80902,0)--(0.74314,0.66913,0)--(0.86603,0.5,0)--(0.95106,0.30902,0)--"
"(0.99452,0.10453,0)--(0.99452,-0.10453,0)--(0.95106,-0.30902,0)--(0.86603,-0.5,0)"
"--(0.74314,-0.66913,0)--(0.58779,-0.80902,0)--(0.40674,-0.91355,0)--"
"(0.20791,-0.97815,0)--(0,-1,0)--(-0.20791,-0.97815,0)--"
"(-0.40674,-0.91355,0)--(-0.58779,-0.80902,0)--(-0.74314,-0.66913,0)--"
"(-0.86603,-0.5,0)--(-0.95106,-0.30902,0)--(-0.99452,-0.10453,0)--"
"(-0.99452,0.10453,0)--(-0.95106,0.30902,0)--(-0.86603,0.5,0)--"
"(-0.74314,0.66913,0)--(-0.58779,0.80902,0)--(-0.40674,0.91355,0)--"
"(-0.20791,0.97815,0)--(0,1,0)--cycle;dot(g, rgb(0, 0, 0));\n"
"draw(((-0.99452,-1,-1)--(0.99452,-1,-1)), rgb(0.4, 0.4, 0.4)+linewidth(1));\n"
"draw(((-0.99452,1,-1)--(0.99452,1,-1)), rgb(0.4, 0.4, 0.4)+linewidth(1));\n"
"draw(((-0.99452,-1,1)--(0.99452,-1,1)), rgb(0.4, 0.4, 0.4)+linewidth(1));\n"
"draw(((-0.99452,1,1)--(0.99452,1,1)), rgb(0.4, 0.4, 0.4)+linewidth(1));\n"
"draw(((-0.99452,-1,-1)--(-0.99452,1,-1)), rgb(0.4, 0.4, 0.4)+linewidth(1));\n"
"draw(((0.99452,-1,-1)--(0.99452,1,-1)), rgb(0.4, 0.4, 0.4)+linewidth(1));\n"
"draw(((-0.99452,-1,1)--(-0.99452,1,1)), rgb(0.4, 0.4, 0.4)+linewidth(1));\n"
"draw(((0.99452,-1,1)--(0.99452,1,1)), rgb(0.4, 0.4, 0.4)+linewidth(1));\n"
"draw(((-0.99452,-1,-1)--(-0.99452,-1,1)), rgb(0.4, 0.4, 0.4)+linewidth(1));\n"
"draw(((0.99452,-1,-1)--(0.99452,-1,1)), rgb(0.4, 0.4, 0.4)+linewidth(1));\n"
"draw(((-0.99452,1,-1)--(-0.99452,1,1)), rgb(0.4, 0.4, 0.4)+linewidth(1));\n"
"draw(((0.99452,1,-1)--(0.99452,1,1)), rgb(0.4, 0.4, 0.4)+linewidth(1));\n\\end{asy}\n"
),
None,
),
],
)
def test_plot(str_expr, msgs, str_expected, fail_msg):
"""tests for module builtin.drawing.plot"""
check_evaluation(
str_expr,
str_expected,
to_string_expr=True,
to_string_expected=True,
hold_expected=True,
failure_message=fail_msg,
expected_messages=msgs,
)