Bump coverage on format.py

Author: waveform80

structa/format.py

@@ -176,6 +176,6 @@ def format_timestamp_numrepr(offset, scale):
     try:
         return '{unit} since {epoch}'.format(unit=simple[delta], epoch=epoch)
     except KeyError:
-        return 'seconds since {epoch} {op} {scale}'.format(
+        return 'seconds since {epoch} {op} {scale:g}'.format(
             epoch=epoch, op=('*', '/')[scale >= 1],
             scale=scale if scale >= 1 else (1 / scale))

tests/test_format.py

@@ -61,3 +61,11 @@ def test_format_sample():
     assert format_sample(dt.datetime(2000, 1, 1)) == '2000-01-01 00:00:00'
     with pytest.raises(ValueError):
         format_sample([])
+
+
+def test_format_timestamp_numrepr():
+    assert format_timestamp_numrepr(0, 1) == 'seconds since 1970-01-01'
+    assert format_timestamp_numrepr(86400, 86400) == 'days since 1970-01-02'
+    assert format_timestamp_numrepr(60, 1) == 'seconds since 1970-01-01T00:01:00'
+    assert format_timestamp_numrepr(0, 2) == 'seconds since 1970-01-01 / 2'
+    assert format_timestamp_numrepr(0, 0.5) == 'seconds since 1970-01-01 * 2'