1 files changed, 54 insertions, 0 deletions
diff --git a/tests/test_box.py b/tests/test_box.py
new file mode 100644
index 0000000..f235a82
--- /dev/null
+++ b/tests/test_box.py
@@ -0,0 +1,54 @@
+import pytest
+
+from rich.console import ConsoleOptions, ConsoleDimensions
+from rich.box import ASCII, DOUBLE, ROUNDED, HEAVY, SQUARE
+
+
+def test_str():
+    assert str(ASCII) == "+--+\n| ||\n|-+|\n| ||\n|-+|\n|-+|\n| ||\n+--+\n"
+
+
+def test_repr():
+    assert repr(ASCII) == "Box(...)"
+
+
+def test_get_top():
+    top = HEAVY.get_top(widths=[1, 2])
+    assert top == "┏━┳━━┓"
+
+
+def test_get_row():
+    head_row = DOUBLE.get_row(widths=[3, 2, 1], level="head")
+    assert head_row == "╠═══╬══╬═╣"
+
+    row = ASCII.get_row(widths=[1, 2, 3], level="row")
+    assert row == "|-+--+---|"
+
+    foot_row = ROUNDED.get_row(widths=[2, 1, 3], level="foot")
+    assert foot_row == "├──┼─┼───┤"
+
+    with pytest.raises(ValueError):
+        ROUNDED.get_row(widths=[1, 2, 3], level="FOO")
+
+
+def test_get_bottom():
+    bottom = HEAVY.get_bottom(widths=[1, 2, 3])
+    assert bottom == "┗━┻━━┻━━━┛"
+
+
+def test_box_substitute():
+    options = ConsoleOptions(
+        ConsoleDimensions(80, 25),
+        legacy_windows=True,
+        min_width=1,
+        max_width=100,
+        is_terminal=True,
+        encoding="utf-8",
+    )
+    assert HEAVY.substitute(options) == SQUARE
+
+    options.legacy_windows = False
+    assert HEAVY.substitute(options) == HEAVY
+
+    options.encoding = "ascii"
+    assert HEAVY.substitute(options) == ASCII