Migrate makecpt tests to use dvc

pygmt/tests/baseline/test_makecpt_categorical.png.dvc

@@ -0,0 +1,4 @@
+outs:
+- md5: 3452d1c57e68d0ff7a326a6fa35cbf5d
+  size: 4079
+  path: test_makecpt_categorical.png

pygmt/tests/baseline/test_makecpt_continuous.png.dvc

@@ -0,0 +1,4 @@
+outs:
+- md5: 1cb047b4f98d5ab9debd9c3f9efde380
+  size: 82931
+  path: test_makecpt_continuous.png

pygmt/tests/baseline/test_makecpt_cyclic.png.dvc

@@ -0,0 +1,4 @@
+outs:
+- md5: 479dbbd853e31354d825e0e23e123920
+  size: 3925
+  path: test_makecpt_cyclic.png

pygmt/tests/baseline/test_makecpt_reverse_color_only.png.dvc

@@ -0,0 +1,4 @@
+outs:
+- md5: e50ee94870da6bbf7997d60de3441099
+  size: 78186
+  path: test_makecpt_reverse_color_only.png

pygmt/tests/baseline/test_makecpt_to_plot_grid.png.dvc

@@ -0,0 +1,4 @@
+outs:
+- md5: 945df99c79067b0d14842b8e9180094a
+  size: 157944
+  path: test_makecpt_to_plot_grid.png

pygmt/tests/baseline/test_makecpt_to_plot_grid_scaled_with_series.png.dvc

@@ -0,0 +1,4 @@
+outs:
+- md5: 909dc312f46eafc5c81708f6ea99ec0e
+  size: 125699
+  path: test_makecpt_to_plot_grid_scaled_with_series.png

pygmt/tests/baseline/test_makecpt_to_plot_points.png.dvc

@@ -0,0 +1,4 @@
+outs:
+- md5: b28ff0dad316d0b6a860b8af7e402a56
+  size: 26601
+  path: test_makecpt_to_plot_points.png

pygmt/tests/baseline/test_makecpt_truncated_to_zlow_zhigh.png.dvc

@@ -0,0 +1,4 @@
+outs:
+- md5: 448adcd0ed64760fcd8a7565e257ce49
+  size: 104526
+  path: test_makecpt_truncated_to_zlow_zhigh.png

pygmt/tests/test_makecpt.py

@@ -9,7 +9,6 @@
 from pygmt.datasets import load_earth_relief
 from pygmt.exceptions import GMTInvalidInput
 from pygmt.helpers import GMTTempFile
-from pygmt.helpers.testing import check_figures_equal
 
 TEST_DATA_DIR = os.path.join(os.path.dirname(__file__), "data")
 POINTS_DATA = os.path.join(TEST_DATA_DIR, "points.txt")
@@ -68,21 +67,16 @@ def test_makecpt_to_plot_grid(grid):
     return fig
 
 
-@check_figures_equal()
+@pytest.mark.mpl_image_compare
 def test_makecpt_to_plot_grid_scaled_with_series(grid):
     """
     Use static color palette table scaled to a min/max series to change color
     of grid.
     """
-    # Use single-character arguments for the reference image
-    fig_ref = Figure()
-    makecpt(C="oleron", T="-4500/4500")
-    fig_ref.grdimage(grid, J="W0/6i")
-
-    fig_test = Figure()
+    fig = Figure()
     makecpt(cmap="oleron", series="-4500/4500")
-    fig_test.grdimage(grid, projection="W0/6i")
-    return fig_ref, fig_test
+    fig.grdimage(grid, projection="W0/6i")
+    return fig
 
 
 def test_makecpt_output_to_cpt_file():
@@ -121,28 +115,6 @@ def test_makecpt_truncated_to_zlow_zhigh(grid):
     return fig
 
 
-@pytest.mark.mpl_image_compare
-def test_makecpt_truncated_at_zlow_only(grid):
-    """
-    Use static color palette table that is truncated at z-low only.
-    """
-    fig = Figure()
-    makecpt(cmap="rainbow", truncate=[0.5, None], series=[-4500, 4500])
-    fig.grdimage(grid, projection="W0/6i")
-    return fig
-
-
-@pytest.mark.mpl_image_compare
-def test_makecpt_truncated_at_zhigh_only(grid):
-    """
-    Use static color palette table that is truncated at z-high only.
-    """
-    fig = Figure()
-    makecpt(cmap="rainbow", truncate=[None, 0.5], series=[-4500, 4500])
-    fig.grdimage(grid, projection="W0/6i")
-    return fig
-
-
 @pytest.mark.mpl_image_compare
 def test_makecpt_reverse_color_only(grid):
     """
@@ -154,29 +126,6 @@ def test_makecpt_reverse_color_only(grid):
     return fig
 
 
-@pytest.mark.mpl_image_compare
-def test_makecpt_reverse_zsign_only(grid):
-    """
-    Use static color palette table with its z-value sign reversed.
-    """
-    fig = Figure()
-    makecpt(cmap="earth", reverse="z")
-    fig.grdimage(grid, projection="W0/6i")
-    return fig
-
-
-@pytest.mark.mpl_image_compare
-def test_makecpt_reverse_color_and_zsign(grid):
-    """
-    Use static color palette table with both its colors and z-value sign
-    reversed.
-    """
-    fig = Figure()
-    makecpt(cmap="earth", reverse="cz")
-    fig.grdimage(grid, projection="W0/6i")
-    return fig
-
-
 @pytest.mark.mpl_image_compare
 def test_makecpt_continuous(grid):
     """
@@ -189,34 +138,26 @@ def test_makecpt_continuous(grid):
     return fig
 
 
-@check_figures_equal()
+@pytest.mark.mpl_image_compare
 def test_makecpt_categorical(region):
     """
     Use static color palette table that is categorical.
     """
-    fig_ref = Figure()
-    makecpt(C="categorical", W="")
-    fig_ref.colorbar(cmap=True, region=region, frame=True, position="JBC")
-
-    fig_test = Figure()
+    fig = Figure()
     makecpt(cmap="categorical", categorical=True)
-    fig_test.colorbar(cmap=True, region=region, frame=True, position="JBC")
-    return fig_ref, fig_test
+    fig.colorbar(cmap=True, region=region, frame=True, position="JBC")
+    return fig
 
 
-@check_figures_equal()
+@pytest.mark.mpl_image_compare
 def test_makecpt_cyclic(region):
     """
     Use static color palette table that is cyclic.
     """
-    fig_ref = Figure()
-    makecpt(C="cork", W="w")
-    fig_ref.colorbar(cmap=True, region=region, frame=True, position="JBC")
-
-    fig_test = Figure()
+    fig = Figure()
     makecpt(cmap="cork", cyclic=True)
-    fig_test.colorbar(cmap=True, region=region, frame=True, position="JBC")
-    return fig_ref, fig_test
+    fig.colorbar(cmap=True, region=region, frame=True, position="JBC")
+    return fig
 
 
 def test_makecpt_categorical_and_cyclic():