Add CLI/shelltest tests for date-options

tests/cli/date-options.test

@@ -0,0 +1,61 @@
+
+# Input for the following tests:
+
+2019-01-01
+    (a)   2
+
+2019-02-01
+    (a)   1
+
+
+
+# Test the date output format.
+# If this one fails, we got a wrong regex and the inverted regex tests below
+# are also wrong.
+$ hledger -f- register
+> /2019\/01\/01/
+
+# Show only February
+$ hledger -f- register -p 2019-02
+> !/2019\/01\/01/
+
+# The last -b overrides the first -b
+# -> show only February
+$ hledger -f- register -b 2019 -b 2019-02
+> !/2019\/01\/01/
+
+# The last -e overrides the first -e
+# Note that -e means: include posting/txns BEFORE this date.
+# -> show only January
+$ hledger -f- register -e 2020 -e 2019-02-01
+> !/2019\/02\/01/
+
+# -p's begin overrides -b because it comes last
+# -> show only February
+$ hledger -f- register -b 2019-01-01 -p 2019-02
+> !/2019\/01\/01/
+
+# -e overrides -p's end because it come last
+# -> show only first part of January
+$ hledger -f- register -p 2019 -e 2019-01-20
+> !/2019\/02\/01/
+
+# Date options and queries are AND'ed and produce the intersection independent
+# of their order
+$ hledger -f- register date:2019-02 -p 2019
+> !/2019\/01\/01/
+$ hledger -f- register -p 2019 date:2019-02
+> !/2019\/01\/01/
+
+# Date queries are AND'ed and produce the intersection independent of their
+# order
+$ hledger -f- register date:2019 date:2019-02
+> !/2019\/01\/01/
+$ hledger -f- register date:2019-02 date:2019
+> !/2019\/01\/01/
+$ hledger -f- register date:2019-02 date:2019-01-01-
+> !/2019\/01\/01/
+
+## Date options override date queries
+#$ hledger -f- register date:2019-02 -p 2019
+#> /2019\/01\/01/