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Add static_earth_relief to grd2xyz tests #1737

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Merged
merged 2 commits into from
Feb 11, 2022
Merged

Add static_earth_relief to grd2xyz tests #1737

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49cfeb4
change test_grd2xyz.py to use static_earth_relief
willschlitzer Feb 10, 2022
384a7fc
Merge branch 'main' into static-earth-relief/grd2xyz
Feb 11, 2022
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16 changes: 8 additions & 8 deletions pygmt/tests/test_grd2xyz.py
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Original file line number Diff line number Diff line change
Expand Up @@ -7,37 +7,37 @@
import pandas as pd
import pytest
from pygmt import grd2xyz
from pygmt.datasets import load_earth_relief
from pygmt.exceptions import GMTInvalidInput
from pygmt.helpers import GMTTempFile
from pygmt.helpers.testing import load_static_earth_relief


@pytest.fixture(scope="module", name="grid")
def fixture_grid():
"""
Load the grid data from the sample earth_relief file.
Load the grid data from the static_earth_relief file.
"""
return load_earth_relief(resolution="01d", region=[-1, 1, 3, 5])
return load_static_earth_relief()


def test_grd2xyz(grid):
"""
Make sure grd2xyz works as expected.
"""
xyz_data = grd2xyz(grid=grid, output_type="numpy")
assert xyz_data.shape == (4, 3)
assert xyz_data.shape == (112, 3)


def test_grd2xyz_format(grid):
"""
Test that correct formats are returned.
"""
lon = -0.5
lat = 3.5
lon = -50.5
lat = -18.5
orig_val = grid.sel(lon=lon, lat=lat).to_numpy()
xyz_default = grd2xyz(grid=grid)
xyz_val = xyz_default[(xyz_default["lon"] == lon) & (xyz_default["lat"] == lat)][
"elevation"
"z"
].to_numpy()
assert isinstance(xyz_default, pd.DataFrame)
assert orig_val.size == 1
Expand All @@ -47,7 +47,7 @@ def test_grd2xyz_format(grid):
assert isinstance(xyz_array, np.ndarray)
xyz_df = grd2xyz(grid=grid, output_type="pandas")
assert isinstance(xyz_df, pd.DataFrame)
assert list(xyz_df.columns) == ["lon", "lat", "elevation"]
assert list(xyz_df.columns) == ["lon", "lat", "z"]


def test_grd2xyz_file_output(grid):
Expand Down