add tests for functions - let's see if the import works now

Author: starturtle

tests/test_jqlcomposer.py

@@ -1,5 +1,7 @@
 import subprocess
 import filecmp
+import jqlcomposer
+import contextlib
 
 TEST_TERMS=["summer"]
 
@@ -20,3 +22,36 @@ def test_jqlcomposer_main_astext():
       subprocess.run(["python", "src/jqlcomposer.py", TEST_TERMS[i], f'"{json_contents}"'], stdout=outfile)
     assert 0 == filecmp.cmp(f"tests/testout{idx}.txt", f"tests/expect{idx}.txt")
 
+def test_jqlcomposer_compose_from_file():
+  for i in range(len(TEST_TERMS)):
+    idx = i+1
+    with open(f"tests/testout{idx}.txt", "w") as outfile:
+      with contextlib.redirect_stdout(outfile):
+        jqlcomposer.create_from_file(f"tests/test{idx}.json", TEST_TERMS[i])
+    assert 0 == filecmp.cmp(f"tests/testout{idx}.txt", f"tests/expect{idx}.txt")
+  
+def test_jqlcomposer_compose_from_string():
+  for i in range(len(TEST_TERMS)):
+    idx = i+1
+    json_contents = ""
+    with open(f"tests/test{idx}.json", "r") as infile:
+      json_contents = infile.read()
+    with open(f"tests/testout{idx}.txt", "w") as outfile:
+      with contextlib.redirect_stdout(outfile):
+        jqlcomposer.create_from_string(json_contents, TEST_TERMS[i])
+    assert 0 == filecmp.cmp(f"tests/testout{idx}.txt", f"tests/expect{idx}.txt")
+
+def test_cut_next():
+  is_token, next_slice, remainder = jqlcomposer.cut_next("if in {doubt}, flail about")
+  assert not is_token
+  assert next_slice == "if in "
+  assert remainder == "{doubt}, flail about"
+  is_token, next_slice, remainder = jqlcomposer.cut_next("{doubt} leads to hostility")
+  assert is_token
+  assert next_slice == "doubt"
+  assert remainder == " leads to hostility"
+  is_token, next_slice, remainder = jqlcomposer.cut_next("nothing to cut here")
+  assert not is_token
+  assert next_slice == "nothing to cut here"
+  assert remainder == ""
+