Migrate Figure.basemap tests to dvc (#1096)

pygmt/tests/baseline/test_basemap.png.dvc

@@ -0,0 +1,4 @@
+outs:
+- md5: 61986bbf1ea20c418cbce50456d1d4f7
+  size: 9281
+  path: test_basemap.png

pygmt/tests/baseline/test_basemap_compass.png.dvc

@@ -0,0 +1,4 @@
+outs:
+- md5: 5ecccc4123b28636b62e01f642006ae4
+  size: 90778
+  path: test_basemap_compass.png

pygmt/tests/baseline/test_basemap_loglog.png.dvc

@@ -0,0 +1,4 @@
+outs:
+- md5: 04df0757105b810a647f545f4f7371fb
+  size: 28235
+  path: test_basemap_loglog.png

pygmt/tests/baseline/test_basemap_map_scale.png.dvc

@@ -0,0 +1,4 @@
+outs:
+- md5: f1ff6ede343ce3d2fc42cbe9ef0ba96b
+  size: 40128
+  path: test_basemap_map_scale.png

pygmt/tests/baseline/test_basemap_polar.png.dvc

@@ -0,0 +1,4 @@
+outs:
+- md5: 7326eb42c54c6300a634f0723664fb39
+  size: 33205
+  path: test_basemap_polar.png

pygmt/tests/baseline/test_basemap_power_axis.png.dvc

@@ -0,0 +1,4 @@
+outs:
+- md5: 6d9dd0086ab8226f180c6aae5ec3e4a6
+  size: 31288
+  path: test_basemap_power_axis.png

pygmt/tests/baseline/test_basemap_rose.png.dvc

@@ -0,0 +1,4 @@
+outs:
+- md5: ede2912205feff80db261b54ff8d5bec
+  size: 41421
+  path: test_basemap_rose.png

pygmt/tests/baseline/test_basemap_winkel_tripel.png.dvc

@@ -0,0 +1,4 @@
+outs:
+- md5: d0d2c680e9e6e1b546566d9aa2aaf830
+  size: 70487
+  path: test_basemap_winkel_tripel.png

pygmt/tests/test_basemap.py

@@ -1,19 +1,18 @@
 """
-Tests fig.basemap.
+Tests Figure.basemap.
 """
 import pytest
 from pygmt import Figure
 from pygmt.exceptions import GMTInvalidInput
-from pygmt.helpers.testing import check_figures_equal
 
 
 def test_basemap_required_args():
     """
-    fig.basemap fails when not given required arguments.
+    Figure.basemap fails when not given required arguments.
     """
     fig = Figure()
     with pytest.raises(GMTInvalidInput):
-        fig.basemap(R="10/70/-3/8", J="X4i/3i")
+        fig.basemap(region=[10, 70, -3, 8], projection="X8c/6c")
 
 
 @pytest.mark.mpl_image_compare
@@ -22,17 +21,7 @@ def test_basemap():
     Create a simple basemap plot.
     """
     fig = Figure()
-    fig.basemap(R="10/70/-3/8", J="X4i/3i", B="afg")
-    return fig
-
-
-@pytest.mark.mpl_image_compare
-def test_basemap_list_region():
-    """
-    Create a simple basemap plot passing the region as a list.
-    """
-    fig = Figure()
-    fig.basemap(R=[-20, 50, 200, 500], J="X3i/3i", B="a")
+    fig.basemap(region=[10, 70, -3, 8], projection="X8c/6c", frame="afg")
     return fig
 
 
@@ -43,11 +32,9 @@ def test_basemap_loglog():
     """
     fig = Figure()
     fig.basemap(
-        R="1/10000/1e20/1e25",
-        J="X25cl/15cl",
-        Bx="2+lWavelength",
-        By="a1pf3+lPower",
-        B="WS",
+        region=[1, 10000, 1e20, 1e25],
+        projection="X16cl/12cl",
+        frame=["WS", "x2+lWavelength", "ya1pf3+lPower"],
     )
     return fig
 
@@ -59,69 +46,70 @@ def test_basemap_power_axis():
     """
     fig = Figure()
     fig.basemap(
-        R=[0, 100, 0, 5000], J="x1p0.5/-0.001", B=['x1p+l"Crustal age"', "y500+lDepth"]
+        region=[0, 100, 0, 5000],
+        projection="x1p0.5/-0.001",
+        frame=['x1p+l"Crustal age"', "y500+lDepth"],
     )
     return fig
 
 
-@check_figures_equal()
+@pytest.mark.mpl_image_compare
 def test_basemap_polar():
     """
     Create a polar basemap plot.
     """
-    fig_ref, fig_test = Figure(), Figure()
-    # Use single-character arguments for the reference image
-    fig_ref.basemap(R="0/360/0/1000", J="P6i", B="afg")
-    fig_test.basemap(region=[0, 360, 0, 1000], projection="P6i", frame="afg")
-
-    return fig_ref, fig_test
+    fig = Figure()
+    fig.basemap(region=[0, 360, 0, 1000], projection="P8c", frame="afg")
+    return fig
 
 
-@check_figures_equal()
+@pytest.mark.mpl_image_compare
 def test_basemap_winkel_tripel():
     """
     Create a Winkel Tripel basemap plot.
     """
-    fig_ref, fig_test = Figure(), Figure()
-    fig_ref.basemap(R="90/450/-90/90", J="R270/25c", B="afg")
-    fig_test.basemap(region=[90, 450, -90, 90], projection="R270/25c", frame="afg")
-    return fig_ref, fig_test
+    fig = Figure()
+    fig.basemap(region=[90, 450, -90, 90], projection="R270/20c", frame="afg")
+    return fig
 
 
-@check_figures_equal()
+@pytest.mark.mpl_image_compare
 def test_basemap_rose():
     """
-    Create a map with coast and use basemap to add a rose.
+    Create a map with a rose.
     """
-    fig_ref, fig_test = Figure(), Figure()
-    fig_ref.coast(R="127.5/128.5/26/27", W="1/0.5p")
-    fig_ref.basemap(Td="jBR+w5c")
-    fig_test.coast(region=[127.5, 128.5, 26, 27], shorelines="1/0.5p")
-    fig_test.basemap(rose="jBR+w5c")
-    return fig_ref, fig_test
+    fig = Figure()
+    fig.basemap(
+        region=[127.5, 128.5, 26, 27], projection="H15c", frame=True, rose="jMC+w5c"
+    )
+    return fig
 
 
-@check_figures_equal()
+@pytest.mark.mpl_image_compare
 def test_basemap_compass():
     """
-    Create a map with coast and use basemap to add a compass.
+    Create a map with a compass.
     """
-    fig_ref, fig_test = Figure(), Figure()
-    fig_ref.coast(R="127.5/128.5/26/27", W="1/0.5p")
-    fig_ref.basemap(Tm="jBR+w5c+d11.5")
-    fig_test.coast(region=[127.5, 128.5, 26, 27], shorelines="1/0.5p")
-    fig_test.basemap(compass="jBR+w5c+d11.5")
-    return fig_ref, fig_test
+    fig = Figure()
+    fig.basemap(
+        region=[127.5, 128.5, 26, 27],
+        projection="H15c",
+        frame=True,
+        compass="jMC+w5c+d11.5",
+    )
+    return fig
 
 
-@check_figures_equal()
+@pytest.mark.mpl_image_compare
 def test_basemap_map_scale():
     """
-    Create a map with coast and use basemap to add a map scale.
+    Create a map with a map scale.
     """
-    fig_ref, fig_test = Figure(), Figure()
-    fig_ref.coast(R="127.5/128.5/26/27", W="1/0.5p")
-    fig_ref.basemap(L="jMB+c1+w10k+l+f")
-    fig_test.coast(region=[127.5, 128.5, 26, 27], shorelines="1/0.5p")
-    fig_test.basemap(map_scale="jMB+c1+w10k+f+l")
-    return fig_ref, fig_test
+    fig = Figure()
+    fig.basemap(
+        region=[127.5, 128.5, 26, 27],
+        projection="H15c",
+        frame=True,
+        map_scale="jMC+c26.5+w10k+f+l",
+    )
+    return fig