-------------------------------------------------------------------------------
===============================================================================
Test +proj=tinshift
===============================================================================

<gie-strict>

# Missing +file
operation   +proj=tinshift
expect failure errno invalid_op_missing_arg

# +file doesn't point to an existing file
operation   +proj=tinshift +file=i_do_not_exist
expect failure errno invalid_op_file_not_found_or_invalid

# Not a JSON file
operation   +proj=tinshift +file=proj.ini
expect failure errno invalid_op_file_not_found_or_invalid


# Tests on a file without explicit CRS
operation   +proj=tinshift +file=tests/tinshift_crs_implicit.json
accept    2   49
expect    2.1 49.1
roundtrip 1

accept    0   0
expect    failure

direction inverse
accept    0   0
expect    failure


# Tests on a file with explicit CRS
operation   +proj=tinshift +file=tests/tinshift_simplified_kkj_etrs.json
tolerance   0.1 mm
# Verified with https://kartta.paikkatietoikkuna.fi/?lang=en with EPSG:2393 to EPSG:3067
accept      3210000.0000 6700000.0000
expect       209948.3217 6697187.0009
roundtrip   1

operation   +proj=tinshift +file=tests/tinshift_simplified_n60_n2000.json
tolerance   0.1 mm
accept      3210000.0000 6700000.0000   10.0
expect      3210000.0000 6700000.0000   10.2886
roundtrip   1

# Test fallback strategy nearest_side
operation   +proj=tinshift +file=tests/tinshift_fallback_nearest_side.json
accept    2    3
expect    4    6
roundtrip 1

# Test fallback strategy nearest_centroid
operation   +proj=tinshift +file=tests/tinshift_fallback_nearest_centroid.json
accept    3    0
expect    3    0
roundtrip 1

</gie-strict>