Restore test cbz

Add test to ensure that metadata is read correctly
Add tests for IssueString

comicapi/genericmetadata.py

@@ -383,12 +383,12 @@ md_test.characters = "Anda"
 md_test.teams = "Fahrenheit"
 md_test.locations = "lonely  cottage "
 md_test.credits = [
-    {"person": "Dara Naraghi", "role": "Writer"},
-    {"person": "Esteve Polls", "role": "Penciller"},
-    {"person": "Esteve Polls", "role": "Inker"},
-    {"person": "Neil Uyetake", "role": "Letterer"},
-    {"person": "Sam Kieth", "role": "Cover"},
-    {"person": "Ted Adams", "role": "Editor"},
+    CreditMetadata({"primary": False, "person": "Dara Naraghi", "role": "Writer"}),
+    CreditMetadata({"primary": False, "person": "Esteve Polls", "role": "Penciller"}),
+    CreditMetadata({"primary": False, "person": "Esteve Polls", "role": "Inker"}),
+    CreditMetadata({"primary": False, "person": "Neil Uyetake", "role": "Letterer"}),
+    CreditMetadata({"primary": False, "person": "Sam Kieth", "role": "Cover"}),
+    CreditMetadata({"primary": False, "person": "Ted Adams", "role": "Editor"}),
 ]
 md_test.tags = []
 md_test.pages = [
@@ -417,7 +417,7 @@ md_test.pages = [
     {"Image": 22, "ImageHeight": "2039", "ImageSize": "675078", "ImageWidth": "1326"},
     {
         "Bookmark": "Interview",
-        "Image": "23",
+        "Image": 23,
         "ImageHeight": "2032",
         "ImageSize": "800965",
         "ImageWidth": "1338",

tests/issuestring_test.py

@@ -0,0 +1,19 @@
+import pytest
+
+import comicapi.issuestring
+
+issues = [
+    ("1½", 1.5),
+    ("0.5", 0.5),
+    ("0", 0.0),
+    ("1", 1.0),
+    ("22.BEY", 22.0),
+    ("22A", 22.0),
+    ("22-A", 22.0),
+]
+
+
+@pytest.mark.parametrize("issue, expected", issues)
+def test_issue_string_as_float(issue, expected):
+    issue_float = comicapi.issuestring.IssueString(issue).as_float()
+    assert issue_float == expected

tests/test_comicarchive.py

@@ -42,6 +42,16 @@ def test_page_type_read():
     assert isinstance(md.pages[0]["Type"], str)
 
 
+def test_metadat_read():
+    c = ComicArchive(
+        join(thisdir, "data", "Cory Doctorow's Futuristic Tales of the Here and Now #001 - Anda's Game (2007).cbz")
+    )
+    md = c.read_cix()
+    md_dict = md.__dict__
+    md_test_dict = md_test.__dict__
+    assert md_dict == md_test_dict
+
+
 def test_save_cix(tmpdir):
     comic_path = tmpdir.mkdir("cbz").join(
         "Cory Doctorow's Futuristic Tales of the Here and Now #001 - Anda's Game (2007).cbz"